This commit is contained in:
Kartik Agaram 2020-07-29 22:04:13 -07:00
parent bae22d720f
commit 9cbd4199f3
13 changed files with 21593 additions and 21171 deletions

445
html/304screen.subx.html generated
View File

@ -69,7 +69,7 @@ if ('onhashchange' in window) {
<span id="L11" class="LineNr"> 11 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='115write-byte.subx.html#L10'>Stdout</a></span>)
<span id="L12" class="LineNr"> 12 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>)
<span id="L13" class="LineNr"> 13 </span> <span class="subxComment"># switch to second screen buffer</span>
<span id="L14" class="LineNr"> 14 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L14" class="LineNr"> 14 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L15" class="LineNr"> 15 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?1049h&quot;</span>)
<span id="L16" class="LineNr"> 16 </span> <span class="subxComment">#</span>
<span id="L17" class="LineNr"> 17 </span> (<a href='304screen.subx.html#L75'>clear-screen</a>)
@ -84,7 +84,7 @@ if ('onhashchange' in window) {
<span id="L26" class="LineNr"> 26 </span> 55/push-ebp
<span id="L27" class="LineNr"> 27 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># switch to first screen buffer</span>
<span id="L29" class="LineNr"> 29 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L29" class="LineNr"> 29 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L30" class="LineNr"> 30 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?1049l&quot;</span>)
<span id="L31" class="LineNr"> 31 </span><span class="Constant">$enable-screen-type-mode:end</span>:
<span id="L32" class="LineNr"> 32 </span> <span class="subxS1Comment"># . epilogue</span>
@ -102,7 +102,7 @@ if ('onhashchange' in window) {
<span id="L44" class="LineNr"> 44 </span> 56/push-esi
<span id="L45" class="LineNr"> 45 </span> 57/push-edi
<span id="L46" class="LineNr"> 46 </span> <span class="subxComment">#</span>
<span id="L47" class="LineNr"> 47 </span> (<a href='304screen.subx.html#L306'>_maybe-open-terminal</a>)
<span id="L47" class="LineNr"> 47 </span> (<a href='304screen.subx.html#L303'>_maybe-open-terminal</a>)
<span id="L48" class="LineNr"> 48 </span> <span class="subxComment"># var window-size-info/esi: (addr winsize)</span>
<span id="L49" class="LineNr"> 49 </span> <span class="subxComment"># winsize is a type from the Linux kernel. We don't care how large it is.</span>
<span id="L50" class="LineNr"> 50 </span> 81 5/subop/subtract %esp 0x40/imm32
@ -110,7 +110,7 @@ if ('onhashchange' in window) {
<span id="L52" class="LineNr"> 52 </span> <span class="subxComment"># ioctl(*Terminal-file-descriptor, TIOCGWINSZ, window-size-info)</span>
<span id="L53" class="LineNr"> 53 </span> 89/&lt;- %edx 6/r32/esi
<span id="L54" class="LineNr"> 54 </span> b9/copy-to-ecx 0x5413/imm32/TIOCGWINSZ
<span id="L55" class="LineNr"> 55 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L328'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L55" class="LineNr"> 55 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L325'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L56" class="LineNr"> 56 </span> e8/call syscall_ioctl/disp32
<span id="L57" class="LineNr"> 57 </span> <span class="subxComment"># some bitworking to extract 2 16-bit shorts</span>
<span id="L58" class="LineNr"> 58 </span> 8b/-&gt; *esi 0/r32/eax
@ -135,9 +135,9 @@ if ('onhashchange' in window) {
<span id="L77" class="LineNr"> 77 </span> 55/push-ebp
<span id="L78" class="LineNr"> 78 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L79" class="LineNr"> 79 </span> <span class="subxComment">#</span>
<span id="L80" class="LineNr"> 80 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L80" class="LineNr"> 80 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L81" class="LineNr"> 81 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[H&quot;</span>)
<span id="L82" class="LineNr"> 82 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L82" class="LineNr"> 82 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L83" class="LineNr"> 83 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[2J&quot;</span>)
<span id="L84" class="LineNr"> 84 </span><span class="Constant">$clear-screen:end</span>:
<span id="L85" class="LineNr"> 85 </span> <span class="subxS1Comment"># . epilogue</span>
@ -159,7 +159,7 @@ if ('onhashchange' in window) {
<span id="L101" class="LineNr">101 </span> 68/push 0/imm32/write
<span id="L102" class="LineNr">102 </span> 89/&lt;- %ecx 4/r32/esp
<span id="L103" class="LineNr">103 </span> <span class="subxComment"># construct directive in buf</span>
<span id="L104" class="LineNr">104 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L104" class="LineNr">104 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L105" class="LineNr">105 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;[&quot;</span>)
<span id="L106" class="LineNr">106 </span> (<a href='126write-int-decimal.subx.html#L8'>write-int32-decimal</a> %ecx *(ebp+8))
<span id="L107" class="LineNr">107 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;;&quot;</span>)
@ -177,224 +177,221 @@ if ('onhashchange' in window) {
<span id="L119" class="LineNr">119 </span> 5d/pop-to-ebp
<span id="L120" class="LineNr">120 </span> c3/return
<span id="L121" class="LineNr">121 </span>
<span id="L122" class="LineNr">122 </span><span class="subxComment"># just because Mu has no support for global variables yet</span>
<span id="L123" class="LineNr">123 </span><span class="subxFunction">print-string-to-screen</span>: <span class="subxComment"># s: (addr array byte)</span>
<span id="L124" class="LineNr">124 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L125" class="LineNr">125 </span> 55/push-ebp
<span id="L126" class="LineNr">126 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L127" class="LineNr">127 </span> <span class="subxComment">#</span>
<span id="L128" class="LineNr">128 </span> (<a href='108write.subx.html#L24'>write</a> 2 *(ebp+8))
<span id="L129" class="LineNr">129 </span><span class="Constant">$print-string-to-screen:end</span>:
<span id="L130" class="LineNr">130 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L131" class="LineNr">131 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L132" class="LineNr">132 </span> 5d/pop-to-ebp
<span id="L133" class="LineNr">133 </span> c3/return
<span id="L134" class="LineNr">134 </span>
<span id="L135" class="LineNr">135 </span><span class="subxComment"># just because Mu has no support for global variables yet</span>
<span id="L136" class="LineNr">136 </span><span class="subxFunction">print-byte-to-screen</span>: <span class="subxComment"># c: byte</span>
<span id="L137" class="LineNr">137 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L138" class="LineNr">138 </span> 55/push-ebp
<span id="L139" class="LineNr">139 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L140" class="LineNr">140 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L141" class="LineNr">141 </span> 51/push-ecx
<span id="L142" class="LineNr">142 </span> <span class="subxComment"># var s/ecx: (addr array byte)</span>
<span id="L143" class="LineNr">143 </span> ff 6/subop/push *(ebp+8)
<span id="L144" class="LineNr">144 </span> 68/push 4/imm32/size
<span id="L145" class="LineNr">145 </span> 89/&lt;- %ecx 4/r32/esp
<span id="L146" class="LineNr">146 </span> (<a href='108write.subx.html#L24'>write</a> 2 %ecx)
<span id="L147" class="LineNr">147 </span><span class="Constant">$print-byte-to-screen:end</span>:
<span id="L148" class="LineNr">148 </span> <span class="subxS1Comment"># . reclaim locals</span>
<span id="L149" class="LineNr">149 </span> 81 0/subop/add %esp 8/imm32
<span id="L150" class="LineNr">150 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L151" class="LineNr">151 </span> 59/pop-to-ecx
<span id="L152" class="LineNr">152 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L153" class="LineNr">153 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L154" class="LineNr">154 </span> 5d/pop-to-ebp
<span id="L155" class="LineNr">155 </span> c3/return
<span id="L156" class="LineNr">156 </span>
<span id="L157" class="LineNr">157 </span><span class="subxComment"># just because Mu has no support for global variables yet</span>
<span id="L158" class="LineNr">158 </span><span class="subxFunction">print-int32-hex-to-screen</span>: <span class="subxComment"># n: int</span>
<span id="L159" class="LineNr">159 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L160" class="LineNr">160 </span> 55/push-ebp
<span id="L161" class="LineNr">161 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L162" class="LineNr">162 </span> <span class="subxComment">#</span>
<span id="L163" class="LineNr">163 </span> (<a href='117write-int-hex.subx.html#L266'>write-int32-hex-buffered</a> <span class="SpecialChar"><a href='115write-byte.subx.html#L10'>Stdout</a></span> *(ebp+8))
<span id="L164" class="LineNr">164 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='115write-byte.subx.html#L10'>Stdout</a></span>)
<span id="L165" class="LineNr">165 </span><span class="Constant">$print-int32-hex-to-screen:end</span>:
<span id="L166" class="LineNr">166 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L167" class="LineNr">167 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L168" class="LineNr">168 </span> 5d/pop-to-ebp
<span id="L169" class="LineNr">169 </span> c3/return
<span id="L170" class="LineNr">170 </span>
<span id="L171" class="LineNr">171 </span><span class="subxFunction">reset-formatting-on-screen</span>:
<span id="L172" class="LineNr">172 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L173" class="LineNr">173 </span> 55/push-ebp
<span id="L174" class="LineNr">174 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L175" class="LineNr">175 </span> <span class="subxComment">#</span>
<span id="L176" class="LineNr">176 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L177" class="LineNr">177 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;(B&quot;</span>)
<span id="L178" class="LineNr">178 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L179" class="LineNr">179 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[m&quot;</span>)
<span id="L180" class="LineNr">180 </span><span class="Constant">$reset-formatting-on-screen:end</span>:
<span id="L181" class="LineNr">181 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L182" class="LineNr">182 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L183" class="LineNr">183 </span> 5d/pop-to-ebp
<span id="L184" class="LineNr">184 </span> c3/return
<span id="L185" class="LineNr">185 </span>
<span id="L186" class="LineNr">186 </span><span class="subxFunction">start-color-on-screen</span>: <span class="subxComment"># fg: int, bg: int</span>
<span id="L187" class="LineNr">187 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L188" class="LineNr">188 </span> 55/push-ebp
<span id="L189" class="LineNr">189 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L191" class="LineNr">191 </span> 51/push-ecx
<span id="L192" class="LineNr">192 </span> <span class="subxComment"># var buf/ecx: (stream byte 32)</span>
<span id="L193" class="LineNr">193 </span> 81 5/subop/subtract %esp 0x20/imm32
<span id="L194" class="LineNr">194 </span> 68/push 0x20/imm32/size
<span id="L195" class="LineNr">195 </span> 68/push 0/imm32/read
<span id="L196" class="LineNr">196 </span> 68/push 0/imm32/write
<span id="L197" class="LineNr">197 </span> 89/&lt;- %ecx 4/r32/esp
<span id="L198" class="LineNr">198 </span> <span class="subxComment"># construct directive in buf</span>
<span id="L199" class="LineNr">199 </span> <span class="subxS1Comment"># . set fg</span>
<span id="L200" class="LineNr">200 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L201" class="LineNr">201 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;[38;5;&quot;</span>)
<span id="L202" class="LineNr">202 </span> (<a href='126write-int-decimal.subx.html#L8'>write-int32-decimal</a> %ecx *(ebp+8))
<span id="L203" class="LineNr">203 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;m&quot;</span>)
<span id="L204" class="LineNr">204 </span> <span class="subxS1Comment"># . set bg</span>
<span id="L205" class="LineNr">205 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L206" class="LineNr">206 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;[48;5;&quot;</span>)
<span id="L207" class="LineNr">207 </span> (<a href='126write-int-decimal.subx.html#L8'>write-int32-decimal</a> %ecx *(ebp+0xc))
<span id="L208" class="LineNr">208 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;m&quot;</span>)
<span id="L209" class="LineNr">209 </span> <span class="subxComment"># flush</span>
<span id="L210" class="LineNr">210 </span> (<a href='113write-stream.subx.html#L17'>write-stream</a> 2 %ecx)
<span id="L211" class="LineNr">211 </span><span class="Constant">$start-color-on-screen:end</span>:
<span id="L212" class="LineNr">212 </span> <span class="subxS1Comment"># . reclaim locals</span>
<span id="L213" class="LineNr">213 </span> 81 0/subop/add %esp 0x2c/imm32
<span id="L214" class="LineNr">214 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L215" class="LineNr">215 </span> 59/pop-to-ecx
<span id="L216" class="LineNr">216 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L217" class="LineNr">217 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L218" class="LineNr">218 </span> 5d/pop-to-ebp
<span id="L219" class="LineNr">219 </span> c3/return
<span id="L220" class="LineNr">220 </span>
<span id="L221" class="LineNr">221 </span><span class="subxFunction">start-bold-on-screen</span>:
<span id="L222" class="LineNr">222 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L223" class="LineNr">223 </span> 55/push-ebp
<span id="L224" class="LineNr">224 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L225" class="LineNr">225 </span> <span class="subxComment">#</span>
<span id="L226" class="LineNr">226 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L227" class="LineNr">227 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[1m&quot;</span>)
<span id="L228" class="LineNr">228 </span><span class="Constant">$start-bold-on-screen:end</span>:
<span id="L229" class="LineNr">229 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L230" class="LineNr">230 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L231" class="LineNr">231 </span> 5d/pop-to-ebp
<span id="L232" class="LineNr">232 </span> c3/return
<span id="L233" class="LineNr">233 </span>
<span id="L234" class="LineNr">234 </span><span class="subxFunction">start-underline-on-screen</span>:
<span id="L235" class="LineNr">235 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L236" class="LineNr">236 </span> 55/push-ebp
<span id="L237" class="LineNr">237 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L238" class="LineNr">238 </span> <span class="subxComment">#</span>
<span id="L239" class="LineNr">239 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L240" class="LineNr">240 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[4m&quot;</span>)
<span id="L241" class="LineNr">241 </span><span class="Constant">$start-underline-on-screen:end</span>:
<span id="L242" class="LineNr">242 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L243" class="LineNr">243 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L244" class="LineNr">244 </span> 5d/pop-to-ebp
<span id="L245" class="LineNr">245 </span> c3/return
<span id="L246" class="LineNr">246 </span>
<span id="L247" class="LineNr">247 </span><span class="subxFunction">start-reverse-video-on-screen</span>:
<span id="L248" class="LineNr">248 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L249" class="LineNr">249 </span> 55/push-ebp
<span id="L250" class="LineNr">250 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L251" class="LineNr">251 </span> <span class="subxComment">#</span>
<span id="L252" class="LineNr">252 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L253" class="LineNr">253 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[7m&quot;</span>)
<span id="L254" class="LineNr">254 </span><span class="Constant">$start-reverse-video-on-screen:end</span>:
<span id="L255" class="LineNr">255 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L256" class="LineNr">256 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L257" class="LineNr">257 </span> 5d/pop-to-ebp
<span id="L258" class="LineNr">258 </span> c3/return
<span id="L259" class="LineNr">259 </span>
<span id="L260" class="LineNr">260 </span><span class="subxComment"># might require enabling blinking in your terminal program</span>
<span id="L261" class="LineNr">261 </span><span class="subxFunction">start-blinking-on-screen</span>:
<span id="L262" class="LineNr">262 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L263" class="LineNr">263 </span> 55/push-ebp
<span id="L264" class="LineNr">264 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L265" class="LineNr">265 </span> <span class="subxComment">#</span>
<span id="L266" class="LineNr">266 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L267" class="LineNr">267 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[5m&quot;</span>)
<span id="L268" class="LineNr">268 </span><span class="Constant">$start-blinking-on-screen:end</span>:
<span id="L269" class="LineNr">269 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L270" class="LineNr">270 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L271" class="LineNr">271 </span> 5d/pop-to-ebp
<span id="L272" class="LineNr">272 </span> c3/return
<span id="L273" class="LineNr">273 </span>
<span id="L274" class="LineNr">274 </span><span class="subxFunction">hide-cursor-on-screen</span>:
<span id="L275" class="LineNr">275 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L276" class="LineNr">276 </span> 55/push-ebp
<span id="L277" class="LineNr">277 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L278" class="LineNr">278 </span> <span class="subxComment">#</span>
<span id="L279" class="LineNr">279 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L280" class="LineNr">280 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?25l&quot;</span>)
<span id="L281" class="LineNr">281 </span><span class="Constant">$hide-cursor-on-screen:end</span>:
<span id="L282" class="LineNr">282 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L283" class="LineNr">283 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L284" class="LineNr">284 </span> 5d/pop-to-ebp
<span id="L285" class="LineNr">285 </span> c3/return
<span id="L286" class="LineNr">286 </span>
<span id="L287" class="LineNr">287 </span><span class="subxFunction">show-cursor-on-screen</span>:
<span id="L288" class="LineNr">288 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L289" class="LineNr">289 </span> 55/push-ebp
<span id="L290" class="LineNr">290 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L291" class="LineNr">291 </span> <span class="subxComment">#</span>
<span id="L292" class="LineNr">292 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L293" class="LineNr">293 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?12l&quot;</span>)
<span id="L294" class="LineNr">294 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L331'>Esc</a></span>)
<span id="L295" class="LineNr">295 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?25h&quot;</span>)
<span id="L296" class="LineNr">296 </span><span class="Constant">$show-cursor-on-screen:end</span>:
<span id="L297" class="LineNr">297 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L298" class="LineNr">298 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L299" class="LineNr">299 </span> 5d/pop-to-ebp
<span id="L300" class="LineNr">300 </span> c3/return
<span id="L301" class="LineNr">301 </span>
<span id="L302" class="LineNr">302 </span><span class="subxComment"># This is a low-level detail; I don't think everything should be a file.</span>
<span id="L303" class="LineNr">303 </span><span class="subxComment">#</span>
<span id="L304" class="LineNr">304 </span><span class="subxComment"># Open &quot;/dev/tty&quot; if necessary and cache its file descriptor in Terminal-file-descriptor</span>
<span id="L305" class="LineNr">305 </span><span class="subxComment"># where later primitives can use it.</span>
<span id="L306" class="LineNr">306 </span><span class="subxMinorFunction">_maybe-open-terminal</span>:
<span id="L307" class="LineNr">307 </span> 81 7/subop/compare *<span class="SpecialChar"><a href='304screen.subx.html#L328'>Terminal-file-descriptor</a></span> -1/imm32
<span id="L308" class="LineNr">308 </span> 75/jump-if-!= $_maybe-open-terminal:epilogue/disp8
<span id="L309" class="LineNr">309 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L310" class="LineNr">310 </span> 50/push-eax
<span id="L311" class="LineNr">311 </span> 51/push-ecx
<span id="L312" class="LineNr">312 </span> 53/push-ebx
<span id="L313" class="LineNr">313 </span> <span class="subxComment"># open(&quot;/dev/tty&quot;, O_RDWR)</span>
<span id="L314" class="LineNr">314 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='304screen.subx.html#L337'>Terminal-filename</a></span>/imm32
<span id="L315" class="LineNr">315 </span> b9/copy-to-ecx 2/imm32/O_RDWR
<span id="L316" class="LineNr">316 </span> e8/call syscall_open/disp32
<span id="L317" class="LineNr">317 </span> 89/&lt;- *<span class="SpecialChar"><a href='304screen.subx.html#L328'>Terminal-file-descriptor</a></span> 0/r32/eax
<span id="L318" class="LineNr">318 </span><span class="Constant">$_maybe-open-terminal:end</span>:
<span id="L319" class="LineNr">319 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L320" class="LineNr">320 </span> 5b/pop-to-ebx
<span id="L321" class="LineNr">321 </span> 59/pop-to-ecx
<span id="L322" class="LineNr">322 </span> 58/pop-to-eax
<span id="L323" class="LineNr">323 </span><span class="Constant">$_maybe-open-terminal:epilogue</span>:
<span id="L324" class="LineNr">324 </span> c3/return
<span id="L325" class="LineNr">325 </span>
<span id="L326" class="LineNr">326 </span>== data
<span id="L122" class="LineNr">122 </span><span class="subxFunction">print-string-to-screen</span>: <span class="subxComment"># s: (addr array byte)</span>
<span id="L123" class="LineNr">123 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L124" class="LineNr">124 </span> 55/push-ebp
<span id="L125" class="LineNr">125 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L126" class="LineNr">126 </span> <span class="subxComment">#</span>
<span id="L127" class="LineNr">127 </span> (<a href='108write.subx.html#L24'>write</a> 2 *(ebp+8))
<span id="L128" class="LineNr">128 </span><span class="Constant">$print-string-to-screen:end</span>:
<span id="L129" class="LineNr">129 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L130" class="LineNr">130 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L131" class="LineNr">131 </span> 5d/pop-to-ebp
<span id="L132" class="LineNr">132 </span> c3/return
<span id="L133" class="LineNr">133 </span>
<span id="L134" class="LineNr">134 </span><span class="subxFunction">print-byte-to-screen</span>: <span class="subxComment"># c: byte</span>
<span id="L135" class="LineNr">135 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L136" class="LineNr">136 </span> 55/push-ebp
<span id="L137" class="LineNr">137 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L138" class="LineNr">138 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L139" class="LineNr">139 </span> 51/push-ecx
<span id="L140" class="LineNr">140 </span> <span class="subxComment"># var s/ecx: (addr array byte)</span>
<span id="L141" class="LineNr">141 </span> ff 6/subop/push *(ebp+8)
<span id="L142" class="LineNr">142 </span> 68/push 4/imm32/size
<span id="L143" class="LineNr">143 </span> 89/&lt;- %ecx 4/r32/esp
<span id="L144" class="LineNr">144 </span> (<a href='108write.subx.html#L24'>write</a> 2 %ecx)
<span id="L145" class="LineNr">145 </span><span class="Constant">$print-byte-to-screen:end</span>:
<span id="L146" class="LineNr">146 </span> <span class="subxS1Comment"># . reclaim locals</span>
<span id="L147" class="LineNr">147 </span> 81 0/subop/add %esp 8/imm32
<span id="L148" class="LineNr">148 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L149" class="LineNr">149 </span> 59/pop-to-ecx
<span id="L150" class="LineNr">150 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L151" class="LineNr">151 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L152" class="LineNr">152 </span> 5d/pop-to-ebp
<span id="L153" class="LineNr">153 </span> c3/return
<span id="L154" class="LineNr">154 </span>
<span id="L155" class="LineNr">155 </span><span class="subxFunction">print-int32-hex-to-screen</span>: <span class="subxComment"># n: int</span>
<span id="L156" class="LineNr">156 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L157" class="LineNr">157 </span> 55/push-ebp
<span id="L158" class="LineNr">158 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L159" class="LineNr">159 </span> <span class="subxComment">#</span>
<span id="L160" class="LineNr">160 </span> (<a href='117write-int-hex.subx.html#L266'>write-int32-hex-buffered</a> <span class="SpecialChar"><a href='115write-byte.subx.html#L10'>Stdout</a></span> *(ebp+8))
<span id="L161" class="LineNr">161 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='115write-byte.subx.html#L10'>Stdout</a></span>)
<span id="L162" class="LineNr">162 </span><span class="Constant">$print-int32-hex-to-screen:end</span>:
<span id="L163" class="LineNr">163 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L164" class="LineNr">164 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L165" class="LineNr">165 </span> 5d/pop-to-ebp
<span id="L166" class="LineNr">166 </span> c3/return
<span id="L167" class="LineNr">167 </span>
<span id="L168" class="LineNr">168 </span><span class="subxFunction">reset-formatting-on-screen</span>:
<span id="L169" class="LineNr">169 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L170" class="LineNr">170 </span> 55/push-ebp
<span id="L171" class="LineNr">171 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L172" class="LineNr">172 </span> <span class="subxComment">#</span>
<span id="L173" class="LineNr">173 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L174" class="LineNr">174 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;(B&quot;</span>)
<span id="L175" class="LineNr">175 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L176" class="LineNr">176 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[m&quot;</span>)
<span id="L177" class="LineNr">177 </span><span class="Constant">$reset-formatting-on-screen:end</span>:
<span id="L178" class="LineNr">178 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L179" class="LineNr">179 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L180" class="LineNr">180 </span> 5d/pop-to-ebp
<span id="L181" class="LineNr">181 </span> c3/return
<span id="L182" class="LineNr">182 </span>
<span id="L183" class="LineNr">183 </span><span class="subxFunction">start-color-on-screen</span>: <span class="subxComment"># fg: int, bg: int</span>
<span id="L184" class="LineNr">184 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L185" class="LineNr">185 </span> 55/push-ebp
<span id="L186" class="LineNr">186 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L187" class="LineNr">187 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L188" class="LineNr">188 </span> 51/push-ecx
<span id="L189" class="LineNr">189 </span> <span class="subxComment"># var buf/ecx: (stream byte 32)</span>
<span id="L190" class="LineNr">190 </span> 81 5/subop/subtract %esp 0x20/imm32
<span id="L191" class="LineNr">191 </span> 68/push 0x20/imm32/size
<span id="L192" class="LineNr">192 </span> 68/push 0/imm32/read
<span id="L193" class="LineNr">193 </span> 68/push 0/imm32/write
<span id="L194" class="LineNr">194 </span> 89/&lt;- %ecx 4/r32/esp
<span id="L195" class="LineNr">195 </span> <span class="subxComment"># construct directive in buf</span>
<span id="L196" class="LineNr">196 </span> <span class="subxS1Comment"># . set fg</span>
<span id="L197" class="LineNr">197 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L198" class="LineNr">198 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;[38;5;&quot;</span>)
<span id="L199" class="LineNr">199 </span> (<a href='126write-int-decimal.subx.html#L8'>write-int32-decimal</a> %ecx *(ebp+8))
<span id="L200" class="LineNr">200 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;m&quot;</span>)
<span id="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . set bg</span>
<span id="L202" class="LineNr">202 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L203" class="LineNr">203 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;[48;5;&quot;</span>)
<span id="L204" class="LineNr">204 </span> (<a href='126write-int-decimal.subx.html#L8'>write-int32-decimal</a> %ecx *(ebp+0xc))
<span id="L205" class="LineNr">205 </span> (<a href='108write.subx.html#L24'>write</a> %ecx <span class="Constant">&quot;m&quot;</span>)
<span id="L206" class="LineNr">206 </span> <span class="subxComment"># flush</span>
<span id="L207" class="LineNr">207 </span> (<a href='113write-stream.subx.html#L17'>write-stream</a> 2 %ecx)
<span id="L208" class="LineNr">208 </span><span class="Constant">$start-color-on-screen:end</span>:
<span id="L209" class="LineNr">209 </span> <span class="subxS1Comment"># . reclaim locals</span>
<span id="L210" class="LineNr">210 </span> 81 0/subop/add %esp 0x2c/imm32
<span id="L211" class="LineNr">211 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L212" class="LineNr">212 </span> 59/pop-to-ecx
<span id="L213" class="LineNr">213 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L214" class="LineNr">214 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L215" class="LineNr">215 </span> 5d/pop-to-ebp
<span id="L216" class="LineNr">216 </span> c3/return
<span id="L217" class="LineNr">217 </span>
<span id="L218" class="LineNr">218 </span><span class="subxFunction">start-bold-on-screen</span>:
<span id="L219" class="LineNr">219 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L220" class="LineNr">220 </span> 55/push-ebp
<span id="L221" class="LineNr">221 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L222" class="LineNr">222 </span> <span class="subxComment">#</span>
<span id="L223" class="LineNr">223 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L224" class="LineNr">224 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[1m&quot;</span>)
<span id="L225" class="LineNr">225 </span><span class="Constant">$start-bold-on-screen:end</span>:
<span id="L226" class="LineNr">226 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L227" class="LineNr">227 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L228" class="LineNr">228 </span> 5d/pop-to-ebp
<span id="L229" class="LineNr">229 </span> c3/return
<span id="L230" class="LineNr">230 </span>
<span id="L231" class="LineNr">231 </span><span class="subxFunction">start-underline-on-screen</span>:
<span id="L232" class="LineNr">232 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L233" class="LineNr">233 </span> 55/push-ebp
<span id="L234" class="LineNr">234 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L235" class="LineNr">235 </span> <span class="subxComment">#</span>
<span id="L236" class="LineNr">236 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L237" class="LineNr">237 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[4m&quot;</span>)
<span id="L238" class="LineNr">238 </span><span class="Constant">$start-underline-on-screen:end</span>:
<span id="L239" class="LineNr">239 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L240" class="LineNr">240 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L241" class="LineNr">241 </span> 5d/pop-to-ebp
<span id="L242" class="LineNr">242 </span> c3/return
<span id="L243" class="LineNr">243 </span>
<span id="L244" class="LineNr">244 </span><span class="subxFunction">start-reverse-video-on-screen</span>:
<span id="L245" class="LineNr">245 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L246" class="LineNr">246 </span> 55/push-ebp
<span id="L247" class="LineNr">247 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L248" class="LineNr">248 </span> <span class="subxComment">#</span>
<span id="L249" class="LineNr">249 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L250" class="LineNr">250 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[7m&quot;</span>)
<span id="L251" class="LineNr">251 </span><span class="Constant">$start-reverse-video-on-screen:end</span>:
<span id="L252" class="LineNr">252 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L253" class="LineNr">253 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L254" class="LineNr">254 </span> 5d/pop-to-ebp
<span id="L255" class="LineNr">255 </span> c3/return
<span id="L256" class="LineNr">256 </span>
<span id="L257" class="LineNr">257 </span><span class="subxComment"># might require enabling blinking in your terminal program</span>
<span id="L258" class="LineNr">258 </span><span class="subxFunction">start-blinking-on-screen</span>:
<span id="L259" class="LineNr">259 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L260" class="LineNr">260 </span> 55/push-ebp
<span id="L261" class="LineNr">261 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L262" class="LineNr">262 </span> <span class="subxComment">#</span>
<span id="L263" class="LineNr">263 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L264" class="LineNr">264 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[5m&quot;</span>)
<span id="L265" class="LineNr">265 </span><span class="Constant">$start-blinking-on-screen:end</span>:
<span id="L266" class="LineNr">266 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L267" class="LineNr">267 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L268" class="LineNr">268 </span> 5d/pop-to-ebp
<span id="L269" class="LineNr">269 </span> c3/return
<span id="L270" class="LineNr">270 </span>
<span id="L271" class="LineNr">271 </span><span class="subxFunction">hide-cursor-on-screen</span>:
<span id="L272" class="LineNr">272 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L273" class="LineNr">273 </span> 55/push-ebp
<span id="L274" class="LineNr">274 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L275" class="LineNr">275 </span> <span class="subxComment">#</span>
<span id="L276" class="LineNr">276 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L277" class="LineNr">277 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?25l&quot;</span>)
<span id="L278" class="LineNr">278 </span><span class="Constant">$hide-cursor-on-screen:end</span>:
<span id="L279" class="LineNr">279 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L280" class="LineNr">280 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L281" class="LineNr">281 </span> 5d/pop-to-ebp
<span id="L282" class="LineNr">282 </span> c3/return
<span id="L283" class="LineNr">283 </span>
<span id="L284" class="LineNr">284 </span><span class="subxFunction">show-cursor-on-screen</span>:
<span id="L285" class="LineNr">285 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L286" class="LineNr">286 </span> 55/push-ebp
<span id="L287" class="LineNr">287 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L288" class="LineNr">288 </span> <span class="subxComment">#</span>
<span id="L289" class="LineNr">289 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L290" class="LineNr">290 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?12l&quot;</span>)
<span id="L291" class="LineNr">291 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="SpecialChar"><a href='304screen.subx.html#L328'>Esc</a></span>)
<span id="L292" class="LineNr">292 </span> (<a href='108write.subx.html#L24'>write</a> 2 <span class="Constant">&quot;[?25h&quot;</span>)
<span id="L293" class="LineNr">293 </span><span class="Constant">$show-cursor-on-screen:end</span>:
<span id="L294" class="LineNr">294 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L295" class="LineNr">295 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L296" class="LineNr">296 </span> 5d/pop-to-ebp
<span id="L297" class="LineNr">297 </span> c3/return
<span id="L298" class="LineNr">298 </span>
<span id="L299" class="LineNr">299 </span><span class="subxComment"># This is a low-level detail; I don't think everything should be a file.</span>
<span id="L300" class="LineNr">300 </span><span class="subxComment">#</span>
<span id="L301" class="LineNr">301 </span><span class="subxComment"># Open &quot;/dev/tty&quot; if necessary and cache its file descriptor in Terminal-file-descriptor</span>
<span id="L302" class="LineNr">302 </span><span class="subxComment"># where later primitives can use it.</span>
<span id="L303" class="LineNr">303 </span><span class="subxMinorFunction">_maybe-open-terminal</span>:
<span id="L304" class="LineNr">304 </span> 81 7/subop/compare *<span class="SpecialChar"><a href='304screen.subx.html#L325'>Terminal-file-descriptor</a></span> -1/imm32
<span id="L305" class="LineNr">305 </span> 75/jump-if-!= $_maybe-open-terminal:epilogue/disp8
<span id="L306" class="LineNr">306 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L307" class="LineNr">307 </span> 50/push-eax
<span id="L308" class="LineNr">308 </span> 51/push-ecx
<span id="L309" class="LineNr">309 </span> 53/push-ebx
<span id="L310" class="LineNr">310 </span> <span class="subxComment"># open(&quot;/dev/tty&quot;, O_RDWR)</span>
<span id="L311" class="LineNr">311 </span> bb/copy-to-ebx <span class="SpecialChar"><a href='304screen.subx.html#L334'>Terminal-filename</a></span>/imm32
<span id="L312" class="LineNr">312 </span> b9/copy-to-ecx 2/imm32/O_RDWR
<span id="L313" class="LineNr">313 </span> e8/call syscall_open/disp32
<span id="L314" class="LineNr">314 </span> 89/&lt;- *<span class="SpecialChar"><a href='304screen.subx.html#L325'>Terminal-file-descriptor</a></span> 0/r32/eax
<span id="L315" class="LineNr">315 </span><span class="Constant">$_maybe-open-terminal:end</span>:
<span id="L316" class="LineNr">316 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L317" class="LineNr">317 </span> 5b/pop-to-ebx
<span id="L318" class="LineNr">318 </span> 59/pop-to-ecx
<span id="L319" class="LineNr">319 </span> 58/pop-to-eax
<span id="L320" class="LineNr">320 </span><span class="Constant">$_maybe-open-terminal:epilogue</span>:
<span id="L321" class="LineNr">321 </span> c3/return
<span id="L322" class="LineNr">322 </span>
<span id="L323" class="LineNr">323 </span>== data
<span id="L324" class="LineNr">324 </span>
<span id="L325" class="LineNr">325 </span><span class="SpecialChar">Terminal-file-descriptor</span>: <span class="subxComment"># (addr int)</span>
<span id="L326" class="LineNr">326 </span> -1/imm32
<span id="L327" class="LineNr">327 </span>
<span id="L328" class="LineNr">328 </span><span class="SpecialChar">Terminal-file-descriptor</span>: <span class="subxComment"># (addr int)</span>
<span id="L329" class="LineNr">329 </span> -1/imm32
<span id="L330" class="LineNr">330 </span>
<span id="L331" class="LineNr">331 </span><span class="SpecialChar">Esc</span>: <span class="subxComment"># (addr array byte)</span>
<span id="L332" class="LineNr">332 </span> <span class="subxComment"># size</span>
<span id="L333" class="LineNr">333 </span> 1/imm32
<span id="L334" class="LineNr">334 </span> <span class="subxComment"># data</span>
<span id="L335" class="LineNr">335 </span> 0x1b
<span id="L336" class="LineNr">336 </span>
<span id="L337" class="LineNr">337 </span><span class="SpecialChar">Terminal-filename</span>: <span class="subxComment"># (addr kernel-string)</span>
<span id="L338" class="LineNr">338 </span> <span class="subxComment"># &quot;/dev/null&quot;</span>
<span id="L339" class="LineNr">339 </span> 2f/slash 64/d 65/e 76/v 2f/slash 74/t 74/t 79/y 0/nul
<span id="L328" class="LineNr">328 </span><span class="SpecialChar">Esc</span>: <span class="subxComment"># (addr array byte)</span>
<span id="L329" class="LineNr">329 </span> <span class="subxComment"># size</span>
<span id="L330" class="LineNr">330 </span> 1/imm32
<span id="L331" class="LineNr">331 </span> <span class="subxComment"># data</span>
<span id="L332" class="LineNr">332 </span> 0x1b
<span id="L333" class="LineNr">333 </span>
<span id="L334" class="LineNr">334 </span><span class="SpecialChar">Terminal-filename</span>: <span class="subxComment"># (addr kernel-string)</span>
<span id="L335" class="LineNr">335 </span> <span class="subxComment"># &quot;/dev/null&quot;</span>
<span id="L336" class="LineNr">336 </span> 2f/slash 64/d 65/e 76/v 2f/slash 74/t 74/t 79/y 0/nul
</pre>
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@ -73,7 +73,7 @@ if ('onhashchange' in window) {
<span id="L15" class="LineNr"> 15 </span> 56/push-esi
<span id="L16" class="LineNr"> 16 </span> 57/push-edi
<span id="L17" class="LineNr"> 17 </span> <span class="subxComment">#</span>
<span id="L18" class="LineNr"> 18 </span> (<a href='304screen.subx.html#L306'>_maybe-open-terminal</a>)
<span id="L18" class="LineNr"> 18 </span> (<a href='304screen.subx.html#L303'>_maybe-open-terminal</a>)
<span id="L19" class="LineNr"> 19 </span> <span class="subxComment"># var terminal-info/esi: (addr termios)</span>
<span id="L20" class="LineNr"> 20 </span> <span class="subxComment"># termios is a type from the Linux kernel. We don't care how large it is.</span>
<span id="L21" class="LineNr"> 21 </span> 81 5/subop/subtract %esp 0x100/imm32
@ -81,7 +81,7 @@ if ('onhashchange' in window) {
<span id="L23" class="LineNr"> 23 </span> <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCGETS, terminal-info)</span>
<span id="L24" class="LineNr"> 24 </span> 89/&lt;- %edx 6/r32/esi
<span id="L25" class="LineNr"> 25 </span> b9/copy-to-ecx 0x5401/imm32/TCGETS
<span id="L26" class="LineNr"> 26 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L328'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L26" class="LineNr"> 26 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L325'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L27" class="LineNr"> 27 </span> e8/call syscall_ioctl/disp32
<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># terminal-info-&gt;c_iflags &amp;= Keyboard-immediate-mode-iflags</span>
<span id="L29" class="LineNr"> 29 </span><span class="CommentedCode">#? (write-buffered Stderr &quot;iflags before: &quot;)</span>
@ -110,7 +110,7 @@ if ('onhashchange' in window) {
<span id="L52" class="LineNr"> 52 </span> <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCSETS, terminal-info)</span>
<span id="L53" class="LineNr"> 53 </span> 89/&lt;- %edx 6/r32/esi
<span id="L54" class="LineNr"> 54 </span> b9/copy-to-ecx 0x5402/imm32/TCSETS
<span id="L55" class="LineNr"> 55 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L328'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L55" class="LineNr"> 55 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L325'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L56" class="LineNr"> 56 </span> e8/call syscall_ioctl/disp32
<span id="L57" class="LineNr"> 57 </span><span class="Constant">$enable-keyboard-immediate-mode:end</span>:
<span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . reclaim locals</span>
@ -139,7 +139,7 @@ if ('onhashchange' in window) {
<span id="L81" class="LineNr"> 81 </span> 56/push-esi
<span id="L82" class="LineNr"> 82 </span> 57/push-edi
<span id="L83" class="LineNr"> 83 </span> <span class="subxComment">#</span>
<span id="L84" class="LineNr"> 84 </span> (<a href='304screen.subx.html#L306'>_maybe-open-terminal</a>)
<span id="L84" class="LineNr"> 84 </span> (<a href='304screen.subx.html#L303'>_maybe-open-terminal</a>)
<span id="L85" class="LineNr"> 85 </span> <span class="subxComment"># var terminal-info/esi: (addr termios)</span>
<span id="L86" class="LineNr"> 86 </span> <span class="subxComment"># termios is a type from the Linux kernel. We don't care how large it is.</span>
<span id="L87" class="LineNr"> 87 </span> 81 5/subop/subtract %esp 0x100/imm32
@ -147,7 +147,7 @@ if ('onhashchange' in window) {
<span id="L89" class="LineNr"> 89 </span> <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCGETS, terminal-info)</span>
<span id="L90" class="LineNr"> 90 </span> 89/&lt;- %edx 6/r32/esi
<span id="L91" class="LineNr"> 91 </span> b9/copy-to-ecx 0x5401/imm32/TCGETS
<span id="L92" class="LineNr"> 92 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L328'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L92" class="LineNr"> 92 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L325'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L93" class="LineNr"> 93 </span> e8/call syscall_ioctl/disp32
<span id="L94" class="LineNr"> 94 </span> <span class="subxComment"># terminal-info-&gt;c_iflags |= Keyboard-type-mode-iflags</span>
<span id="L95" class="LineNr"> 95 </span> 8b/-&gt; *esi 0/r32/eax <span class="subxComment"># Termios-c_iflag</span>
@ -160,7 +160,7 @@ if ('onhashchange' in window) {
<span id="L102" class="LineNr">102 </span> <span class="subxComment"># ioctl(*Terminal-file-descriptor, TCSETS, terminal-info)</span>
<span id="L103" class="LineNr">103 </span> 89/&lt;- %edx 6/r32/esi
<span id="L104" class="LineNr">104 </span> b9/copy-to-ecx 0x5402/imm32/TCSETS
<span id="L105" class="LineNr">105 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L328'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L105" class="LineNr">105 </span> 8b/-&gt; *<span class="SpecialChar"><a href='304screen.subx.html#L325'>Terminal-file-descriptor</a></span> 3/r32/ebx
<span id="L106" class="LineNr">106 </span> e8/call syscall_ioctl/disp32
<span id="L107" class="LineNr">107 </span><span class="Constant">$enable-keyboard-type-mode:end</span>:
<span id="L108" class="LineNr">108 </span> <span class="subxS1Comment"># . reclaim locals</span>

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<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># 2-arg version of allocate-array.</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="subxFunction">allocate-array2</span>: <span class="subxComment"># ad: (addr allocation-descriptor), array-len: int, elem-size: int, out: (addr handle array _)</span>
<span id="L4" class="LineNr"> 4 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L5" class="LineNr"> 5 </span> 55/push-ebp
<span id="L6" class="LineNr"> 6 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L7" class="LineNr"> 7 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L8" class="LineNr"> 8 </span> 50/push-eax
<span id="L9" class="LineNr"> 9 </span> <span class="subxComment">#</span>
<span id="L10" class="LineNr">10 </span> 8b/-&gt; *(ebp+0xc) 0/r32/eax
<span id="L11" class="LineNr">11 </span> f7 4/subop/multiply-into 0/r32/eax *(ebp+0x10)
<span id="L12" class="LineNr">12 </span> (<a href='120allocate.subx.html#L576'>allocate-array</a> *(ebp+8) %eax *(ebp+0x14))
<span id="L13" class="LineNr">13 </span><span class="Constant">$allocate-array2:end</span>:
<span id="L14" class="LineNr">14 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L15" class="LineNr">15 </span> 58/pop-to-eax
<span id="L16" class="LineNr">16 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L17" class="LineNr">17 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L18" class="LineNr">18 </span> 5d/pop-to-ebp
<span id="L19" class="LineNr">19 </span> c3/return
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<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Some unsafe methods not intended to be used directly in SubX, only through</span>
<span id="L2" class="LineNr"> 2 </span><span class="subxComment"># Mu after proper type-checking.</span>
<span id="L3" class="LineNr"> 3 </span>
<span id="L4" class="LineNr"> 4 </span><span class="subxFunction">write-to-stream</span>: <span class="subxComment"># s: (addr stream), in: (addr byte), n: int</span>
<span id="L5" class="LineNr"> 5 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L6" class="LineNr"> 6 </span> 55/push-ebp
<span id="L7" class="LineNr"> 7 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L8" class="LineNr"> 8 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L9" class="LineNr"> 9 </span> 50/push-eax
<span id="L10" class="LineNr"> 10 </span> 51/push-ecx
<span id="L11" class="LineNr"> 11 </span> 52/push-edx
<span id="L12" class="LineNr"> 12 </span> 53/push-ebx
<span id="L13" class="LineNr"> 13 </span> 57/push-edi
<span id="L14" class="LineNr"> 14 </span> <span class="subxComment"># edi = s</span>
<span id="L15" class="LineNr"> 15 </span> 8b/-&gt; *(ebp+8) 7/r32/edi
<span id="L16" class="LineNr"> 16 </span> <span class="subxComment"># var swrite/edx: int = s-&gt;write</span>
<span id="L17" class="LineNr"> 17 </span> 8b/-&gt; *edi 2/r32/edx
<span id="L18" class="LineNr"> 18 </span> <span class="subxComment"># if (swrite + n &gt; s-&gt;size) abort</span>
<span id="L19" class="LineNr"> 19 </span> 8b/-&gt; *(ebp+0x10) 1/r32/ecx
<span id="L20" class="LineNr"> 20 </span> 01/add-to %ecx 2/r32/edx
<span id="L21" class="LineNr"> 21 </span> 3b/compare 1/r32/ecx *(edi+8)
<span id="L22" class="LineNr"> 22 </span> 0f 8f/jump-if-&gt; $write-to-stream:abort/disp32
<span id="L23" class="LineNr"> 23 </span> <span class="subxComment"># var out/edx: (addr byte) = s-&gt;data + s-&gt;write</span>
<span id="L24" class="LineNr"> 24 </span> 8d/copy-address *(edi+edx+0xc) 2/r32/edx
<span id="L25" class="LineNr"> 25 </span> <span class="subxComment"># var outend/ebx: (addr byte) = out + n</span>
<span id="L26" class="LineNr"> 26 </span> 8b/-&gt; *(ebp+0x10) 3/r32/ebx
<span id="L27" class="LineNr"> 27 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx
<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># eax = in</span>
<span id="L29" class="LineNr"> 29 </span> 8b/-&gt; *(ebp+0xc) 0/r32/eax
<span id="L30" class="LineNr"> 30 </span> <span class="subxComment"># var inend/ecx: (addr byte) = in + n</span>
<span id="L31" class="LineNr"> 31 </span> 8b/-&gt; *(ebp+0x10) 1/r32/ecx
<span id="L32" class="LineNr"> 32 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx
<span id="L33" class="LineNr"> 33 </span> <span class="subxComment">#</span>
<span id="L34" class="LineNr"> 34 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %edx %ebx %eax %ecx) <span class="subxComment"># =&gt; eax</span>
<span id="L35" class="LineNr"> 35 </span> <span class="subxComment"># s-&gt;write += n</span>
<span id="L36" class="LineNr"> 36 </span> 8b/-&gt; *(ebp+0x10) 1/r32/ecx
<span id="L37" class="LineNr"> 37 </span> 01/add-to *edi 1/r32/ecx
<span id="L38" class="LineNr"> 38 </span><span class="Constant">$write-to-stream:end</span>:
<span id="L39" class="LineNr"> 39 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L40" class="LineNr"> 40 </span> 5f/pop-to-edi
<span id="L41" class="LineNr"> 41 </span> 5b/pop-to-ebx
<span id="L42" class="LineNr"> 42 </span> 5a/pop-to-edx
<span id="L43" class="LineNr"> 43 </span> 59/pop-to-ecx
<span id="L44" class="LineNr"> 44 </span> 58/pop-to-eax
<span id="L45" class="LineNr"> 45 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L46" class="LineNr"> 46 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L47" class="LineNr"> 47 </span> 5d/pop-to-ebp
<span id="L48" class="LineNr"> 48 </span> c3/return
<span id="L49" class="LineNr"> 49 </span>
<span id="L50" class="LineNr"> 50 </span><span class="Constant">$write-to-stream:abort</span>:
<span id="L51" class="LineNr"> 51 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">&quot;write-to-stream: stream full\n&quot;</span>)
<span id="L52" class="LineNr"> 52 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>)
<span id="L53" class="LineNr"> 53 </span> bb/copy-to-ebx 1/imm32
<span id="L54" class="LineNr"> 54 </span> (syscall_exit)
<span id="L55" class="LineNr"> 55 </span> <span class="subxComment"># never gets here</span>
<span id="L56" class="LineNr"> 56 </span>
<span id="L57" class="LineNr"> 57 </span><span class="subxFunction">read-from-stream</span>: <span class="subxComment"># s: (addr stream), out: (addr byte), n: int</span>
<span id="L58" class="LineNr"> 58 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L59" class="LineNr"> 59 </span> 55/push-ebp
<span id="L60" class="LineNr"> 60 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L61" class="LineNr"> 61 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L62" class="LineNr"> 62 </span> 50/push-eax
<span id="L63" class="LineNr"> 63 </span> 51/push-ecx
<span id="L64" class="LineNr"> 64 </span> 52/push-edx
<span id="L65" class="LineNr"> 65 </span> 53/push-ebx
<span id="L66" class="LineNr"> 66 </span> 56/push-esi
<span id="L67" class="LineNr"> 67 </span> <span class="subxComment"># esi = s</span>
<span id="L68" class="LineNr"> 68 </span> 8b/-&gt; *(ebp+8) 6/r32/esi
<span id="L69" class="LineNr"> 69 </span> <span class="subxComment"># var sread/edx: int = s-&gt;read</span>
<span id="L70" class="LineNr"> 70 </span> 8b/-&gt; *(esi+4) 2/r32/edx
<span id="L71" class="LineNr"> 71 </span> <span class="subxComment"># if (sread + n &gt; s-&gt;write) abort</span>
<span id="L72" class="LineNr"> 72 </span> 8b/-&gt; *(ebp+0x10) 1/r32/ecx
<span id="L73" class="LineNr"> 73 </span> 01/add-to %ecx 2/r32/edx
<span id="L74" class="LineNr"> 74 </span> 3b/compare 1/r32/ecx *esi
<span id="L75" class="LineNr"> 75 </span> 0f 8f/jump-if-&gt; $read-from-stream:abort/disp32
<span id="L76" class="LineNr"> 76 </span> <span class="subxComment"># var in/edx: (addr byte) = s-&gt;data + s-&gt;read</span>
<span id="L77" class="LineNr"> 77 </span> 8d/copy-address *(esi+edx+0xc) 2/r32/edx
<span id="L78" class="LineNr"> 78 </span> <span class="subxComment"># var inend/ebx: (addr byte) = in + n</span>
<span id="L79" class="LineNr"> 79 </span> 8b/-&gt; *(ebp+0x10) 3/r32/ebx
<span id="L80" class="LineNr"> 80 </span> 8d/copy-address *(edx+ebx) 3/r32/ebx
<span id="L81" class="LineNr"> 81 </span> <span class="subxComment"># eax = out</span>
<span id="L82" class="LineNr"> 82 </span> 8b/-&gt; *(ebp+0xc) 0/r32/eax
<span id="L83" class="LineNr"> 83 </span> <span class="subxComment"># var outend/ecx: (addr byte) = out + n</span>
<span id="L84" class="LineNr"> 84 </span> 8b/-&gt; *(ebp+0x10) 1/r32/ecx
<span id="L85" class="LineNr"> 85 </span> 8d/copy-address *(eax+ecx) 1/r32/ecx
<span id="L86" class="LineNr"> 86 </span> <span class="subxComment">#</span>
<span id="L87" class="LineNr"> 87 </span> (<a href='107trace.subx.html#L897'>_append-4</a> %eax %ecx %edx %ebx) <span class="subxComment"># =&gt; eax</span>
<span id="L88" class="LineNr"> 88 </span> <span class="subxComment"># s-&gt;read += n</span>
<span id="L89" class="LineNr"> 89 </span> 8b/-&gt; *(ebp+0x10) 1/r32/ecx
<span id="L90" class="LineNr"> 90 </span> 01/add-to *(esi+4) 1/r32/ecx
<span id="L91" class="LineNr"> 91 </span><span class="Constant">$read-from-stream:end</span>:
<span id="L92" class="LineNr"> 92 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L93" class="LineNr"> 93 </span> 5e/pop-to-esi
<span id="L94" class="LineNr"> 94 </span> 5b/pop-to-ebx
<span id="L95" class="LineNr"> 95 </span> 5a/pop-to-edx
<span id="L96" class="LineNr"> 96 </span> 59/pop-to-ecx
<span id="L97" class="LineNr"> 97 </span> 58/pop-to-eax
<span id="L98" class="LineNr"> 98 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L99" class="LineNr"> 99 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L100" class="LineNr">100 </span> 5d/pop-to-ebp
<span id="L101" class="LineNr">101 </span> c3/return
<span id="L102" class="LineNr">102 </span>
<span id="L103" class="LineNr">103 </span><span class="Constant">$read-from-stream:abort</span>:
<span id="L104" class="LineNr">104 </span> (<a href='116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span> <span class="Constant">&quot;read-from-stream: stream empty\n&quot;</span>)
<span id="L105" class="LineNr">105 </span> (<a href='115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='116write-buffered.subx.html#L209'>Stderr</a></span>)
<span id="L106" class="LineNr">106 </span> bb/copy-to-ebx 1/imm32
<span id="L107" class="LineNr">107 </span> (syscall_exit)
<span id="L108" class="LineNr">108 </span> <span class="subxComment"># never gets here</span>
</pre>
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@ -133,7 +133,7 @@ if ('onhashchange' in window) {
<span id="L78" class="LineNr"> 78 </span><span class="Comment">#sig allocate-array ad: (addr allocation-descriptor), n: int, out: (addr handle _)</span>
<span id="L79" class="LineNr"> 79 </span><span class="PreProc">sig</span> <a href='120allocate.subx.html#L710'>copy-array</a> ad: (addr allocation-descriptor), src: (addr array _T), out: (addr handle array _T)
<span id="L80" class="LineNr"> 80 </span><span class="Comment">#sig zero-out start: (addr byte), size: int</span>
<span id="L81" class="LineNr"> 81 </span><span class="PreProc">sig</span> <a href='121new-stream.subx.html#L8'>new-stream</a> ad: (addr allocation-descriptor), length: int, elemsize: int, out: (addr handle stream _)
<span id="L81" class="LineNr"> 81 </span><span class="Comment">#sig new-stream ad: (addr allocation-descriptor), length: int, elemsize: int, out: (addr handle stream _)</span>
<span id="L82" class="LineNr"> 82 </span><span class="PreProc">sig</span> <a href='122read-line.subx.html#L9'>read-line-buffered</a> f: (addr buffered-file), s: (addr stream byte)
<span id="L83" class="LineNr"> 83 </span><span class="PreProc">sig</span> <a href='122read-line.subx.html#L218'>read-line</a> f: (addr stream byte), s: (addr stream byte)
<span id="L84" class="LineNr"> 84 </span><span class="PreProc">sig</span> <a href='123slice.subx.html#L9'>slice-empty?</a> s: (addr slice)<span class="PreProc"> -&gt; </span>result/<span class="Constant">eax</span>: boolean
@ -196,22 +196,22 @@ if ('onhashchange' in window) {
<span id="L141" class="LineNr">141 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L37'>screen-size</a><span class="PreProc"> -&gt; </span>nrows/<span class="Constant">eax</span>: int, ncols/<span class="Constant">ecx</span>: int
<span id="L142" class="LineNr">142 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L75'>clear-screen</a>
<span id="L143" class="LineNr">143 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L91'>move-cursor-on-screen</a> row: int, column: int
<span id="L144" class="LineNr">144 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L123'>print-string-to-screen</a> s: (addr array byte)
<span id="L145" class="LineNr">145 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L136'>print-byte-to-screen</a> c: byte
<span id="L146" class="LineNr">146 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L158'>print-int32-hex-to-screen</a> n: int
<span id="L147" class="LineNr">147 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L171'>reset-formatting-on-screen</a>
<span id="L148" class="LineNr">148 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L186'>start-color-on-screen</a> fg: int, bg: int
<span id="L149" class="LineNr">149 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L221'>start-bold-on-screen</a>
<span id="L150" class="LineNr">150 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L234'>start-underline-on-screen</a>
<span id="L151" class="LineNr">151 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L247'>start-reverse-video-on-screen</a>
<span id="L152" class="LineNr">152 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L261'>start-blinking-on-screen</a>
<span id="L153" class="LineNr">153 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L274'>hide-cursor-on-screen</a>
<span id="L154" class="LineNr">154 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L287'>show-cursor-on-screen</a>
<span id="L144" class="LineNr">144 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L122'>print-string-to-screen</a> s: (addr array byte)
<span id="L145" class="LineNr">145 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L134'>print-byte-to-screen</a> c: byte
<span id="L146" class="LineNr">146 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L155'>print-int32-hex-to-screen</a> n: int
<span id="L147" class="LineNr">147 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L168'>reset-formatting-on-screen</a>
<span id="L148" class="LineNr">148 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L183'>start-color-on-screen</a> fg: int, bg: int
<span id="L149" class="LineNr">149 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L218'>start-bold-on-screen</a>
<span id="L150" class="LineNr">150 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L231'>start-underline-on-screen</a>
<span id="L151" class="LineNr">151 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L244'>start-reverse-video-on-screen</a>
<span id="L152" class="LineNr">152 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L258'>start-blinking-on-screen</a>
<span id="L153" class="LineNr">153 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L271'>hide-cursor-on-screen</a>
<span id="L154" class="LineNr">154 </span><span class="PreProc">sig</span> <a href='304screen.subx.html#L284'>show-cursor-on-screen</a>
<span id="L155" class="LineNr">155 </span><span class="PreProc">sig</span> <a href='305keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
<span id="L156" class="LineNr">156 </span><span class="PreProc">sig</span> <a href='305keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
<span id="L157" class="LineNr">157 </span><span class="PreProc">sig</span> <a href='305keyboard.subx.html#L122'>read-key</a><span class="PreProc"> -&gt; </span>result/<span class="Constant">eax</span>: byte
<span id="L158" class="LineNr">158 </span><span class="PreProc">sig</span> <a href='306files.subx.html#L3'>open</a> filename: (addr array byte), write?: boolean, out: (addr handle buffered-file)
<span id="L159" class="LineNr">159 </span><span class="PreProc">sig</span> <a href='307size.subx.html#L5'>size</a> in: (addr array _)<span class="PreProc"> -&gt; </span>result/<span class="Constant">eax</span>: int
<span id="L159" class="LineNr">159 </span><span class="Comment">#sig size in: (addr array _) -&gt; result/eax: int</span>
</pre>
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@ -0,0 +1,77 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - 402stream.mu</title>
<meta name="Generator" content="Vim/8.1">
<meta name="plugin-version" content="vim8.1_v1">
<meta name="syntax" content="none">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
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if (lineNum.indexOf('L') == -1) {
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if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
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<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/402stream.mu'>https://github.com/akkartik/mu/blob/master/402stream.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># Tests for Mu's stream primitives.</span>
<span id="L2" class="LineNr"> 2 </span>
<span id="L3" class="LineNr"> 3 </span><span class="PreProc">fn</span> <span class="muTest"><a href='402stream.mu.html#L3'>test-stream</a></span> <span class="Delimiter">{</span>
<span id="L4" class="LineNr"> 4 </span> <span class="Comment"># write an int to a stream, then read it back</span>
<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> s: (stream int <span class="Constant">4</span>)
<span id="L6" class="LineNr"> 6 </span> <span class="PreProc">var</span> s2/<span class="Constant">ecx</span>: (addr stream int <span class="Constant">4</span>) <span class="SpecialChar">&lt;-</span> address s
<span id="L7" class="LineNr"> 7 </span> <span class="PreProc">var</span> x: int
<span id="L8" class="LineNr"> 8 </span> copy-to x, <span class="Constant">0x34</span>
<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">var</span> x2/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar">&lt;-</span> address x
<span id="L10" class="LineNr">10 </span> <a href='309stream.subx.html#L4'>write-to-stream</a> s2, x2
<span id="L11" class="LineNr">11 </span> <span class="PreProc">var</span> y: int
<span id="L12" class="LineNr">12 </span> <span class="PreProc">var</span> y2/<span class="Constant">ebx</span>: (addr int) <span class="SpecialChar">&lt;-</span> address y
<span id="L13" class="LineNr">13 </span> <a href='309stream.subx.html#L57'>read-from-stream</a> s2, y2
<span id="L14" class="LineNr">14 </span> <a href='102test.subx.html#L23'>check-ints-equal</a> y, <span class="Constant">0x34</span>, <span class="Constant">&quot;F - test-stream&quot;</span>
<span id="L15" class="LineNr">15 </span><span class="Delimiter">}</span>
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@ -94,19 +94,19 @@ if ('onhashchange' in window) {
<span id="L35" class="LineNr"> 35 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='arith.mu.html#L35'>main</a></span><span class="PreProc"> -&gt; </span>exit-status/<span class="Constant">ebx</span>: int <span class="Delimiter">{</span>
<span id="L36" class="LineNr"> 36 </span> <span class="PreProc">var</span> look/<span class="Constant">esi</span>: byte <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span> <span class="Comment"># lookahead</span>
<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span> <span class="Comment"># result of each expression</span>
<span id="L38" class="LineNr"> 38 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;press ctrl-c or ctrl-d to exit\n&quot;</span>
<span id="L38" class="LineNr"> 38 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;press ctrl-c or ctrl-d to exit\n&quot;</span>
<span id="L39" class="LineNr"> 39 </span> <span class="Comment"># read-eval-print loop</span>
<span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">{</span>
<span id="L41" class="LineNr"> 41 </span> <span class="Comment"># print prompt</span>
<span id="L42" class="LineNr"> 42 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;&gt; &quot;</span>
<span id="L42" class="LineNr"> 42 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;&gt; &quot;</span>
<span id="L43" class="LineNr"> 43 </span> <span class="Comment"># read and eval</span>
<span id="L44" class="LineNr"> 44 </span> n, look <span class="SpecialChar">&lt;-</span> <a href='arith.mu.html#L57'>simplify</a> <span class="Comment"># we explicitly thread 'look' everywhere</span>
<span id="L45" class="LineNr"> 45 </span> <span class="Comment"># if (look == 0) break</span>
<span id="L46" class="LineNr"> 46 </span> compare look, <span class="Constant">0</span>
<span id="L47" class="LineNr"> 47 </span> <span class="PreProc">break-if-=</span>
<span id="L48" class="LineNr"> 48 </span> <span class="Comment"># print</span>
<span id="L49" class="LineNr"> 49 </span> <a href='../304screen.subx.html#L158'>print-int32-hex-to-screen</a> n
<span id="L50" class="LineNr"> 50 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;\n&quot;</span>
<span id="L49" class="LineNr"> 49 </span> <a href='../304screen.subx.html#L155'>print-int32-hex-to-screen</a> n
<span id="L50" class="LineNr"> 50 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;\n&quot;</span>
<span id="L51" class="LineNr"> 51 </span> <span class="Comment">#</span>
<span id="L52" class="LineNr"> 52 </span> <span class="PreProc">loop</span>
<span id="L53" class="LineNr"> 53 </span> <span class="Delimiter">}</span>
@ -308,7 +308,7 @@ if ('onhashchange' in window) {
<span id="L249" class="LineNr">249 </span> compare look, <span class="Constant">0</span>
<span id="L250" class="LineNr">250 </span> <span class="Delimiter">{</span>
<span id="L251" class="LineNr">251 </span> <span class="PreProc">break-if-!=</span>
<span id="L252" class="LineNr">252 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;^D\n&quot;</span>
<span id="L252" class="LineNr">252 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;^D\n&quot;</span>
<span id="L253" class="LineNr">253 </span> syscall_exit
<span id="L254" class="LineNr">254 </span> <span class="Delimiter">}</span>
<span id="L255" class="LineNr">255 </span><span class="Delimiter">}</span>

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@ -105,7 +105,7 @@ if ('onhashchange' in window) {
<span id="L65" class="LineNr"> 65 </span> <span class="PreProc">var</span> leftcol/<span class="Constant">edx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">5</span> <span class="Comment"># page-margin</span>
<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">var</span> rightcol/<span class="Constant">ebx</span>: int <span class="SpecialChar">&lt;-</span> copy leftcol
<span id="L67" class="LineNr"> 67 </span> rightcol <span class="SpecialChar">&lt;-</span> add <span class="Constant">0x40</span> <span class="Comment"># page-width = 64 characters</span>
<span id="L68" class="LineNr"> 68 </span> <a href='../304screen.subx.html#L186'>start-color-on-screen</a> <span class="Constant">0xec</span>, <span class="Constant">7</span> <span class="Comment"># 236 = darkish gray</span>
<span id="L68" class="LineNr"> 68 </span> <a href='../304screen.subx.html#L183'>start-color-on-screen</a> <span class="Constant">0xec</span>, <span class="Constant">7</span> <span class="Comment"># 236 = darkish gray</span>
<span id="L69" class="LineNr"> 69 </span> <span class="Delimiter">{</span>
<span id="L70" class="LineNr"> 70 </span> compare rightcol, ncols
<span id="L71" class="LineNr"> 71 </span> <span class="PreProc">break-if-&gt;=</span>
@ -136,7 +136,7 @@ if ('onhashchange' in window) {
<span id="L96" class="LineNr"> 96 </span> <a href='browse.mu.html#L108'>update-attributes</a> c, r
<span id="L97" class="LineNr"> 97 </span> compare c, <span class="Constant">0xa</span> <span class="Comment"># newline</span>
<span id="L98" class="LineNr"> 98 </span> <span class="PreProc">break-if-=</span> <span class="Comment"># no need to print newlines</span>
<span id="L99" class="LineNr"> 99 </span> <a href='../304screen.subx.html#L136'>print-byte-to-screen</a> c
<span id="L99" class="LineNr"> 99 </span> <a href='../304screen.subx.html#L134'>print-byte-to-screen</a> c
<span id="L100" class="LineNr">100 </span> col <span class="SpecialChar">&lt;-</span> increment
<span id="L101" class="LineNr">101 </span> <span class="PreProc">loop</span>
<span id="L102" class="LineNr">102 </span> <span class="Delimiter">}</span>
@ -156,7 +156,7 @@ if ('onhashchange' in window) {
<span id="L116" class="LineNr">116 </span> <span class="Delimiter">{</span>
<span id="L117" class="LineNr">117 </span> <span class="PreProc">break-if-!=</span>
<span id="L118" class="LineNr">118 </span> <span class="Comment"># r-&gt;current-state == 0 &amp;&amp; c == '*'</span>
<span id="L119" class="LineNr">119 </span> <a href='../304screen.subx.html#L221'>start-bold-on-screen</a>
<span id="L119" class="LineNr">119 </span> <a href='../304screen.subx.html#L218'>start-bold-on-screen</a>
<span id="L120" class="LineNr">120 </span> copy-to *state, <span class="Constant">1</span>
<span id="L121" class="LineNr">121 </span> <span class="PreProc">break</span> $update-attributes:check-state
<span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span>
@ -164,7 +164,7 @@ if ('onhashchange' in window) {
<span id="L124" class="LineNr">124 </span> <span class="Delimiter">{</span>
<span id="L125" class="LineNr">125 </span> <span class="PreProc">break-if-!=</span>
<span id="L126" class="LineNr">126 </span> <span class="Comment"># r-&gt;current-state == 0 &amp;&amp; c == '_'</span>
<span id="L127" class="LineNr">127 </span> <a href='../304screen.subx.html#L221'>start-bold-on-screen</a>
<span id="L127" class="LineNr">127 </span> <a href='../304screen.subx.html#L218'>start-bold-on-screen</a>
<span id="L128" class="LineNr">128 </span> copy-to *state, <span class="Constant">1</span>
<span id="L129" class="LineNr">129 </span> <span class="PreProc">break</span> $update-attributes:check-state
<span id="L130" class="LineNr">130 </span> <span class="Delimiter">}</span>
@ -176,7 +176,7 @@ if ('onhashchange' in window) {
<span id="L136" class="LineNr">136 </span> <span class="Delimiter">{</span>
<span id="L137" class="LineNr">137 </span> <span class="PreProc">break-if-!=</span>
<span id="L138" class="LineNr">138 </span> <span class="Comment"># r-&gt;current-state == 1 &amp;&amp; c == '*'</span>
<span id="L139" class="LineNr">139 </span> <a href='../304screen.subx.html#L171'>reset-formatting-on-screen</a>
<span id="L139" class="LineNr">139 </span> <a href='../304screen.subx.html#L168'>reset-formatting-on-screen</a>
<span id="L140" class="LineNr">140 </span> copy-to *state, <span class="Constant">0</span>
<span id="L141" class="LineNr">141 </span> <span class="PreProc">break</span> $update-attributes:check-state
<span id="L142" class="LineNr">142 </span> <span class="Delimiter">}</span>
@ -184,7 +184,7 @@ if ('onhashchange' in window) {
<span id="L144" class="LineNr">144 </span> <span class="Delimiter">{</span>
<span id="L145" class="LineNr">145 </span> <span class="PreProc">break-if-!=</span>
<span id="L146" class="LineNr">146 </span> <span class="Comment"># r-&gt;current-state == 1 &amp;&amp; c == '_'</span>
<span id="L147" class="LineNr">147 </span> <a href='../304screen.subx.html#L171'>reset-formatting-on-screen</a>
<span id="L147" class="LineNr">147 </span> <a href='../304screen.subx.html#L168'>reset-formatting-on-screen</a>
<span id="L148" class="LineNr">148 </span> copy-to *state, <span class="Constant">0</span>
<span id="L149" class="LineNr">149 </span> <span class="PreProc">break</span> $update-attributes:check-state
<span id="L150" class="LineNr">150 </span> <span class="Delimiter">}</span>
@ -203,7 +203,7 @@ if ('onhashchange' in window) {
<span id="L163" class="LineNr">163 </span> <span class="Delimiter">{</span>
<span id="L164" class="LineNr">164 </span> compare col, rightcol
<span id="L165" class="LineNr">165 </span> <span class="PreProc">break-if-&gt;=</span>
<span id="L166" class="LineNr">166 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot; &quot;</span>
<span id="L166" class="LineNr">166 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot; &quot;</span>
<span id="L167" class="LineNr">167 </span> col <span class="SpecialChar">&lt;-</span> increment
<span id="L168" class="LineNr">168 </span> <span class="PreProc">loop</span>
<span id="L169" class="LineNr">169 </span> <span class="Delimiter">}</span>
@ -216,7 +216,7 @@ if ('onhashchange' in window) {
<span id="L176" class="LineNr">176 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../112read-byte.subx.html#L38'>read-byte-buffered</a> in
<span id="L177" class="LineNr">177 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span>
<span id="L178" class="LineNr">178 </span> <span class="PreProc">break-if-=</span>
<span id="L179" class="LineNr">179 </span> <a href='../304screen.subx.html#L136'>print-byte-to-screen</a> c
<span id="L179" class="LineNr">179 </span> <a href='../304screen.subx.html#L134'>print-byte-to-screen</a> c
<span id="L180" class="LineNr">180 </span> <span class="PreProc">loop</span>
<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span>
</pre>

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - apps/mulisp.subx</title>
<meta name="Generator" content="Vim/8.1">
<meta name="plugin-version" content="vim8.1_v1">
<meta name="syntax" content="none">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal-light">
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a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.subxComment { color: #005faf; }
.subxFunction { color: #af5f00; text-decoration: underline; }
.LineNr { }
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.SpecialChar { color: #d70000; }
.Constant { color: #008787; }
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</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
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var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
var lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
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if (lineElem) {
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}
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window.onhashchange = JumpToLine;
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</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/mulisp.subx'>https://github.com/akkartik/mu/blob/master/apps/mulisp.subx</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="subxComment"># Toy lisp interpreter. Incomplete.</span>
<span id="L2" class="LineNr"> 2 </span><span class="subxComment">#</span>
<span id="L3" class="LineNr"> 3 </span><span class="subxComment"># To run:</span>
<span id="L4" class="LineNr"> 4 </span><span class="subxComment"># $ ./translate_subx init.linux 0*.subx apps/mulisp.subx</span>
<span id="L5" class="LineNr"> 5 </span><span class="subxComment"># $ ./a.elf</span>
<span id="L6" class="LineNr"> 6 </span><span class="subxComment"># 42</span>
<span id="L7" class="LineNr"> 7 </span><span class="subxComment"># =&gt; 42</span>
<span id="L8" class="LineNr"> 8 </span><span class="subxComment"># ^D</span>
<span id="L9" class="LineNr"> 9 </span><span class="subxComment"># $</span>
<span id="L10" class="LineNr"> 10 </span>
<span id="L11" class="LineNr"> 11 </span>== code
<span id="L12" class="LineNr"> 12 </span>
<span id="L13" class="LineNr"> 13 </span><span class="SpecialChar">Entry</span>: <span class="subxComment"># run tests if necessary, a REPL if not</span>
<span id="L14" class="LineNr"> 14 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L15" class="LineNr"> 15 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L16" class="LineNr"> 16 </span> <span class="subxComment"># initialize heap</span>
<span id="L17" class="LineNr"> 17 </span> (<a href='../104new-segment.subx.html#L40'>new-segment</a> *<span class="SpecialChar"><a href='../120allocate.subx.html#L34'>Heap-size</a></span> <span class="SpecialChar"><a href='../120allocate.subx.html#L27'>Heap</a></span>)
<span id="L18" class="LineNr"> 18 </span> {
<span id="L19" class="LineNr"> 19 </span> <span class="subxComment"># if (argc &lt;= 1) break</span>
<span id="L20" class="LineNr"> 20 </span> 81 7/subop/compare *ebp 1/imm32
<span id="L21" class="LineNr"> 21 </span> 7e/jump-if-&lt;= <span class="Constant">break</span>/disp8
<span id="L22" class="LineNr"> 22 </span> <span class="subxComment"># if (argv[1] != &quot;test&quot;)) break</span>
<span id="L23" class="LineNr"> 23 </span> (<a href='../103kernel-string-equal.subx.html#L31'>kernel-string-equal?</a> *(ebp+8) <span class="Constant">&quot;test&quot;</span>) <span class="subxComment"># =&gt; eax</span>
<span id="L24" class="LineNr"> 24 </span> 3d/compare-eax-and 0/imm32/false
<span id="L25" class="LineNr"> 25 </span> 74/jump-if-= <span class="Constant">break</span>/disp8
<span id="L26" class="LineNr"> 26 </span> <span class="subxComment">#</span>
<span id="L27" class="LineNr"> 27 </span> (run-tests)
<span id="L28" class="LineNr"> 28 </span> <span class="subxComment"># syscall(exit, *Num-test-failures)</span>
<span id="L29" class="LineNr"> 29 </span> 8b/-&gt; *<span class="SpecialChar"><a href='../102test.subx.html#L89'>Num-test-failures</a></span> 3/r32/ebx
<span id="L30" class="LineNr"> 30 </span> eb/jump $main:end/disp8
<span id="L31" class="LineNr"> 31 </span> }
<span id="L32" class="LineNr"> 32 </span> (<a href='mulisp.subx.html#L76'>repl</a> <span class="SpecialChar"><a href='../112read-byte.subx.html#L14'>Stdin</a></span> <span class="SpecialChar"><a href='../115write-byte.subx.html#L10'>Stdout</a></span>)
<span id="L33" class="LineNr"> 33 </span> <span class="subxComment"># syscall(exit, 0)</span>
<span id="L34" class="LineNr"> 34 </span> bb/copy-to-ebx 0/imm32
<span id="L35" class="LineNr"> 35 </span><span class="Constant">$main:end</span>:
<span id="L36" class="LineNr"> 36 </span> e8/call syscall_exit/disp32
<span id="L37" class="LineNr"> 37 </span>
<span id="L38" class="LineNr"> 38 </span><span class="subxComment"># Data structures</span>
<span id="L39" class="LineNr"> 39 </span><span class="subxComment">#</span>
<span id="L40" class="LineNr"> 40 </span><span class="subxComment"># Lisp is dynamically typed. Values always carry around knowledge of their</span>
<span id="L41" class="LineNr"> 41 </span><span class="subxComment"># type.</span>
<span id="L42" class="LineNr"> 42 </span><span class="subxComment">#</span>
<span id="L43" class="LineNr"> 43 </span><span class="subxComment"># There's several types of types in the description below, so we need a</span>
<span id="L44" class="LineNr"> 44 </span><span class="subxComment"># glossary and notational convention to disambiguate:</span>
<span id="L45" class="LineNr"> 45 </span><span class="subxComment"># lisp type: what Lisp code can see. Looks how you type it at the prompt.</span>
<span id="L46" class="LineNr"> 46 </span><span class="subxComment"># nil num char string symbol pair array</span>
<span id="L47" class="LineNr"> 47 </span><span class="subxComment"># type tag: the numeric code for a lisp type. All caps.</span>
<span id="L48" class="LineNr"> 48 </span><span class="subxComment"># NIL NUM CHAR STRING SYMBOL PAIR ARRAY</span>
<span id="L49" class="LineNr"> 49 </span><span class="subxComment"># memory type: a type specifying memory layout at the SubX level. Starts</span>
<span id="L50" class="LineNr"> 50 </span><span class="subxComment"># with a '$'.</span>
<span id="L51" class="LineNr"> 51 </span><span class="subxComment"># $int $array $(addr _)</span>
<span id="L52" class="LineNr"> 52 </span><span class="subxComment">#</span>
<span id="L53" class="LineNr"> 53 </span><span class="subxComment"># Lisp values are represented in memory by the _cell_ data structure. A cell</span>
<span id="L54" class="LineNr"> 54 </span><span class="subxComment"># is 12 bytes long:</span>
<span id="L55" class="LineNr"> 55 </span><span class="subxComment"># tag: $int (4 bytes; we're not concerned about wasting space)</span>
<span id="L56" class="LineNr"> 56 </span><span class="subxComment"># data: 8 bytes whose contents and meaning depend on tag</span>
<span id="L57" class="LineNr"> 57 </span><span class="subxComment">#</span>
<span id="L58" class="LineNr"> 58 </span><span class="subxComment"># What values of the different Lisp types look like in memory:</span>
<span id="L59" class="LineNr"> 59 </span><span class="subxComment"># - nil: cell{ tag: 0/NIL, data: 0 0 }</span>
<span id="L60" class="LineNr"> 60 </span><span class="subxComment"># - num: cell{ tag: 1/NUM, data: $int 0 }</span>
<span id="L61" class="LineNr"> 61 </span><span class="subxComment"># data contains the number</span>
<span id="L62" class="LineNr"> 62 </span><span class="subxComment"># - char: cell{ tag: 2/CHAR, data: $int 0 }</span>
<span id="L63" class="LineNr"> 63 </span><span class="subxComment"># data contains the utf-8 code of the character (no compound glyphs, no</span>
<span id="L64" class="LineNr"> 64 </span><span class="subxComment"># modifiers, etc., etc.)</span>
<span id="L65" class="LineNr"> 65 </span><span class="subxComment"># - string: cell{ tag: 3/STRING, data: $(addr stream byte)</span>
<span id="L66" class="LineNr"> 66 </span><span class="subxComment"># data contains an (addr array byte) containing the string in utf-8</span>
<span id="L67" class="LineNr"> 67 </span><span class="subxComment"># - symbol: cell{ tag: 4/SYMBOL, data: $(addr array byte) 0 }</span>
<span id="L68" class="LineNr"> 68 </span><span class="subxComment"># data contains an (addr array byte) containing the name of the symbol in utf-8</span>
<span id="L69" class="LineNr"> 69 </span><span class="subxComment"># alternatively, data could contain an index into the table of interned symbols</span>
<span id="L70" class="LineNr"> 70 </span><span class="subxComment"># - pair: cell{ tag: 5/PAIR, data: $(addr cell) $(addr cell) }</span>
<span id="L71" class="LineNr"> 71 </span><span class="subxComment"># data contains pointers to car and cdr</span>
<span id="L72" class="LineNr"> 72 </span><span class="subxComment"># - array: cell{ tag: 6/ARRAY, data: $tag $(addr stream data)</span>
<span id="L73" class="LineNr"> 73 </span><span class="subxComment"># data contains a pointer to an array of 8-byte data fields and the common</span>
<span id="L74" class="LineNr"> 74 </span><span class="subxComment"># tag for them all</span>
<span id="L75" class="LineNr"> 75 </span>
<span id="L76" class="LineNr"> 76 </span><span class="subxFunction">repl</span>: <span class="subxComment"># in: (addr buffered-file), out: (addr buffered-file)</span>
<span id="L77" class="LineNr"> 77 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L78" class="LineNr"> 78 </span> 55/push-ebp
<span id="L79" class="LineNr"> 79 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L80" class="LineNr"> 80 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L81" class="LineNr"> 81 </span> 50/push-eax
<span id="L82" class="LineNr"> 82 </span> {
<span id="L83" class="LineNr"> 83 </span> (<a href='mulisp.subx.html#L106'>lisp-read</a> <span class="SpecialChar"><a href='../112read-byte.subx.html#L14'>Stdin</a></span>) <span class="subxComment"># =&gt; eax: (handle cell)</span>
<span id="L84" class="LineNr"> 84 </span> <span class="subxComment"># if (eax == 0) break</span>
<span id="L85" class="LineNr"> 85 </span> 3d/compare-eax-and 0/imm32
<span id="L86" class="LineNr"> 86 </span> 74/jump-if-= <span class="Constant">break</span>/disp8
<span id="L87" class="LineNr"> 87 </span> <span class="subxComment">#</span>
<span id="L88" class="LineNr"> 88 </span> (<a href='mulisp.subx.html#L200'>lisp-eval</a> %eax) <span class="subxComment"># =&gt; eax: (handle cell)</span>
<span id="L89" class="LineNr"> 89 </span> (<a href='mulisp.subx.html#L213'>lisp-print</a> <span class="SpecialChar"><a href='../115write-byte.subx.html#L10'>Stdout</a></span> %eax)
<span id="L90" class="LineNr"> 90 </span> eb/jump <span class="Constant">loop</span>/disp8
<span id="L91" class="LineNr"> 91 </span> }
<span id="L92" class="LineNr"> 92 </span><span class="Constant">$repl:end</span>:
<span id="L93" class="LineNr"> 93 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L94" class="LineNr"> 94 </span> 58/pop-to-eax
<span id="L95" class="LineNr"> 95 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L96" class="LineNr"> 96 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L97" class="LineNr"> 97 </span> 5d/pop-to-ebp
<span id="L98" class="LineNr"> 98 </span> c3/return
<span id="L99" class="LineNr"> 99 </span>
<span id="L100" class="LineNr">100 </span><span class="subxComment"># numbers start with a digit and are always in hex</span>
<span id="L101" class="LineNr">101 </span><span class="subxComment"># characters start with a backslash</span>
<span id="L102" class="LineNr">102 </span><span class="subxComment"># pairs start with '('</span>
<span id="L103" class="LineNr">103 </span><span class="subxComment"># arrays start with '['</span>
<span id="L104" class="LineNr">104 </span><span class="subxComment"># symbols start with anything else but quote, backquote, unquote or splice</span>
<span id="L105" class="LineNr">105 </span><span class="subxComment"># only one s-expression per line</span>
<span id="L106" class="LineNr">106 </span><span class="subxFunction">lisp-read</span>: <span class="subxComment"># in: (addr buffered-file) -&gt; eax: (handle cell)</span>
<span id="L107" class="LineNr">107 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L108" class="LineNr">108 </span> 55/push-ebp
<span id="L109" class="LineNr">109 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L110" class="LineNr">110 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L111" class="LineNr">111 </span> 51/push-ecx
<span id="L112" class="LineNr">112 </span> <span class="subxComment"># var s/ecx: (stream byte 512)</span>
<span id="L113" class="LineNr">113 </span> 81 5/subop/subtract %esp 0x200/imm32
<span id="L114" class="LineNr">114 </span> 68/push 0x200/imm32/size
<span id="L115" class="LineNr">115 </span> 68/push 0/imm32/read
<span id="L116" class="LineNr">116 </span> 68/push 0/imm32/write
<span id="L117" class="LineNr">117 </span> 89/&lt;- %ecx 4/r32/esp
<span id="L118" class="LineNr">118 </span> {
<span id="L119" class="LineNr">119 </span> <span class="subxComment"># read line into s</span>
<span id="L120" class="LineNr">120 </span> (<a href='../106stream.subx.html#L17'>clear-stream</a> %ecx)
<span id="L121" class="LineNr">121 </span> (<a href='../122read-line.subx.html#L9'>read-line-buffered</a> *(ebp+8) %ecx)
<span id="L122" class="LineNr">122 </span> <span class="subxComment"># if (s-&gt;write == 0) return null</span>
<span id="L123" class="LineNr">123 </span> {
<span id="L124" class="LineNr">124 </span> 81 7/subop/compare *ecx 0/imm32
<span id="L125" class="LineNr">125 </span> 75/jump-if-!= <span class="Constant">break</span>/disp8
<span id="L126" class="LineNr">126 </span> b8/copy-to-eax 0/imm32/eof
<span id="L127" class="LineNr">127 </span> eb/jump $lisp-read:end/disp8
<span id="L128" class="LineNr">128 </span> }
<span id="L129" class="LineNr">129 </span> <span class="subxS1Comment"># ...</span>
<span id="L130" class="LineNr">130 </span><span class="CommentedCode">#? eb/jump loop/disp8</span>
<span id="L131" class="LineNr">131 </span> }
<span id="L132" class="LineNr">132 </span> <span class="subxComment"># return s</span>
<span id="L133" class="LineNr">133 </span> 89/&lt;- %eax 1/r32/ecx
<span id="L134" class="LineNr">134 </span><span class="Constant">$lisp-read:end</span>:
<span id="L135" class="LineNr">135 </span> <span class="subxS1Comment"># . reclaim locals</span>
<span id="L136" class="LineNr">136 </span> 81 0/subop/add %esp 0x20c/imm32
<span id="L137" class="LineNr">137 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L138" class="LineNr">138 </span> 59/pop-to-ecx
<span id="L139" class="LineNr">139 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L140" class="LineNr">140 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L141" class="LineNr">141 </span> 5d/pop-to-ebp
<span id="L142" class="LineNr">142 </span> c3/return
<span id="L143" class="LineNr">143 </span>
<span id="L144" class="LineNr">144 </span><span class="subxComment"># lisp-read: in: (addr buffered-file) -&gt; (handle cell)</span>
<span id="L145" class="LineNr">145 </span><span class="subxComment"># token tmp = next-mulisp-token(in)</span>
<span id="L146" class="LineNr">146 </span><span class="subxComment"># if is-int(tmp) return cell(tmp)</span>
<span id="L147" class="LineNr">147 </span><span class="subxComment"># if is-string(tmp) return cell(tmp)</span>
<span id="L148" class="LineNr">148 </span><span class="subxComment"># if is-pair(tmp) ...</span>
<span id="L149" class="LineNr">149 </span><span class="subxComment"># if is-array(tmp) ...</span>
<span id="L150" class="LineNr">150 </span>
<span id="L151" class="LineNr">151 </span><span class="subxFunction">next-mulisp-token</span>: <span class="subxComment"># in: (addr buffered-file), line: (addr stream byte), result: (addr slice)</span>
<span id="L152" class="LineNr">152 </span> <span class="subxComment"># pseudocode:</span>
<span id="L153" class="LineNr">153 </span> <span class="subxComment"># if (line-&gt;read &gt;= line-&gt;write)</span>
<span id="L154" class="LineNr">154 </span> <span class="subxComment"># read-line-buffered(in, line)</span>
<span id="L155" class="LineNr">155 </span> <span class="subxComment"># recurse</span>
<span id="L156" class="LineNr">156 </span> <span class="subxComment"># if (line-&gt;data[line-&gt;read] == ' ')</span>
<span id="L157" class="LineNr">157 </span> <span class="subxComment"># skip-chars-matching-whitespace(line)</span>
<span id="L158" class="LineNr">158 </span> <span class="subxComment"># recurse</span>
<span id="L159" class="LineNr">159 </span> <span class="subxComment"># if (line-&gt;data[line-&gt;read] == '#')</span>
<span id="L160" class="LineNr">160 </span> <span class="subxComment"># read-line-buffered(in, line)</span>
<span id="L161" class="LineNr">161 </span> <span class="subxComment"># recurse</span>
<span id="L162" class="LineNr">162 </span> <span class="subxComment"># eax = line-&gt;data[line-&gt;read]</span>
<span id="L163" class="LineNr">163 </span> <span class="subxComment"># if (eax == '&quot;')</span>
<span id="L164" class="LineNr">164 </span> <span class="subxComment"># result-&gt;start = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L165" class="LineNr">165 </span> <span class="subxComment"># skip-string(in)</span>
<span id="L166" class="LineNr">166 </span> <span class="subxComment"># result-&gt;end = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L167" class="LineNr">167 </span> <span class="subxComment"># return</span>
<span id="L168" class="LineNr">168 </span> <span class="subxComment"># if (is-digit(eax))</span>
<span id="L169" class="LineNr">169 </span> <span class="subxComment"># result-&gt;start = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L170" class="LineNr">170 </span> <span class="subxComment"># skip-hex-int(in)</span>
<span id="L171" class="LineNr">171 </span> <span class="subxComment"># result-&gt;end = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L172" class="LineNr">172 </span> <span class="subxComment"># return</span>
<span id="L173" class="LineNr">173 </span> <span class="subxComment"># if (eax in '(' ')' '[' ']')</span>
<span id="L174" class="LineNr">174 </span> <span class="subxComment"># result-&gt;start = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L175" class="LineNr">175 </span> <span class="subxComment"># ++line-&gt;read</span>
<span id="L176" class="LineNr">176 </span> <span class="subxComment"># result-&gt;en = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L177" class="LineNr">177 </span> <span class="subxComment"># return</span>
<span id="L178" class="LineNr">178 </span> <span class="subxComment"># else</span>
<span id="L179" class="LineNr">179 </span> <span class="subxComment"># result-&gt;start = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L180" class="LineNr">180 </span> <span class="subxComment"># skip-lisp-word(line)</span>
<span id="L181" class="LineNr">181 </span> <span class="subxComment"># result-&gt;en = &amp;line-&gt;data[line-&gt;read]</span>
<span id="L182" class="LineNr">182 </span> <span class="subxComment"># return</span>
<span id="L183" class="LineNr">183 </span> <span class="subxComment">#</span>
<span id="L184" class="LineNr">184 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L185" class="LineNr">185 </span> 55/push-ebp
<span id="L186" class="LineNr">186 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L187" class="LineNr">187 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L188" class="LineNr">188 </span><span class="Constant">$next-mulisp-token:end</span>:
<span id="L189" class="LineNr">189 </span> <span class="subxS1Comment"># . reclaim locals</span>
<span id="L190" class="LineNr">190 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L191" class="LineNr">191 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L192" class="LineNr">192 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L193" class="LineNr">193 </span> 5d/pop-to-ebp
<span id="L194" class="LineNr">194 </span> c3/return
<span id="L195" class="LineNr">195 </span>
<span id="L196" class="LineNr">196 </span><span class="subxFunction">new-int-cell</span>: <span class="subxComment"># in: (addr slice) -&gt; eax: (handle cell)</span>
<span id="L197" class="LineNr">197 </span>
<span id="L198" class="LineNr">198 </span><span class="subxFunction">new-string-cell</span>: <span class="subxComment"># in: (addr slice) -&gt; eax: (handle cell)</span>
<span id="L199" class="LineNr">199 </span>
<span id="L200" class="LineNr">200 </span><span class="subxFunction">lisp-eval</span>: <span class="subxComment"># in: (addr cell) -&gt; eax: (handle cell)</span>
<span id="L201" class="LineNr">201 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L202" class="LineNr">202 </span> 55/push-ebp
<span id="L203" class="LineNr">203 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L204" class="LineNr">204 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L205" class="LineNr">205 </span> 8b/-&gt; *(ebp+8) 0/r32/eax
<span id="L206" class="LineNr">206 </span><span class="Constant">$lisp-eval:end</span>:
<span id="L207" class="LineNr">207 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L208" class="LineNr">208 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L209" class="LineNr">209 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L210" class="LineNr">210 </span> 5d/pop-to-ebp
<span id="L211" class="LineNr">211 </span> c3/return
<span id="L212" class="LineNr">212 </span>
<span id="L213" class="LineNr">213 </span><span class="subxFunction">lisp-print</span>: <span class="subxComment"># out: (addr buffered-file), x: (addr cell)</span>
<span id="L214" class="LineNr">214 </span> <span class="subxS1Comment"># . prologue</span>
<span id="L215" class="LineNr">215 </span> 55/push-ebp
<span id="L216" class="LineNr">216 </span> 89/&lt;- %ebp 4/r32/esp
<span id="L217" class="LineNr">217 </span> <span class="subxS1Comment"># . save registers</span>
<span id="L218" class="LineNr">218 </span> <span class="subxComment"># write(x)</span>
<span id="L219" class="LineNr">219 </span> (<a href='../116write-buffered.subx.html#L8'>write-buffered</a> <span class="SpecialChar"><a href='../115write-byte.subx.html#L10'>Stdout</a></span> <span class="Constant">&quot;=&gt; &quot;</span>)
<span id="L220" class="LineNr">220 </span> (<a href='../125write-stream-data.subx.html#L11'>write-stream-data</a> <span class="SpecialChar"><a href='../115write-byte.subx.html#L10'>Stdout</a></span> *(ebp+0xc))
<span id="L221" class="LineNr">221 </span> (<a href='../115write-byte.subx.html#L81'>flush</a> <span class="SpecialChar"><a href='../115write-byte.subx.html#L10'>Stdout</a></span>)
<span id="L222" class="LineNr">222 </span><span class="Constant">$lisp-print:end</span>:
<span id="L223" class="LineNr">223 </span> <span class="subxS1Comment"># . restore registers</span>
<span id="L224" class="LineNr">224 </span> <span class="subxS1Comment"># . epilogue</span>
<span id="L225" class="LineNr">225 </span> 89/&lt;- %esp 5/r32/ebp
<span id="L226" class="LineNr">226 </span> 5d/pop-to-ebp
<span id="L227" class="LineNr">227 </span> c3/return
<span id="L228" class="LineNr">228 </span>
<span id="L229" class="LineNr">229 </span>== data
<span id="L230" class="LineNr">230 </span>
<span id="L231" class="LineNr">231 </span><span class="SpecialChar">Nil</span>:
<span id="L232" class="LineNr">232 </span> 0/imm32/tag
<span id="L233" class="LineNr">233 </span> 0/imm32/data
</pre>
</body>
</html>
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@ -72,7 +72,7 @@ if ('onhashchange' in window) {
<span id="L14" class="LineNr">14 </span> compare n, <span class="Constant">1</span>
<span id="L15" class="LineNr">15 </span> <span class="Delimiter">{</span>
<span id="L16" class="LineNr">16 </span> <span class="PreProc">break-if-&gt;</span>
<span id="L17" class="LineNr">17 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;usage: <a href='parse-int.mu.html#L28'>parse-int</a> &lt;integer&gt;\n&quot;</span>
<span id="L17" class="LineNr">17 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;usage: <a href='parse-int.mu.html#L28'>parse-int</a> &lt;integer&gt;\n&quot;</span>
<span id="L18" class="LineNr">18 </span> exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">1</span>
<span id="L19" class="LineNr">19 </span> <span class="PreProc">break</span> $main-body
<span id="L20" class="LineNr">20 </span> <span class="Delimiter">}</span>

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@ -72,7 +72,7 @@ if ('onhashchange' in window) {
<span id="L14" class="LineNr">14 </span> compare n, <span class="Constant">1</span>
<span id="L15" class="LineNr">15 </span> <span class="Delimiter">{</span>
<span id="L16" class="LineNr">16 </span> <span class="PreProc">break-if-&gt;</span>
<span id="L17" class="LineNr">17 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;usage: cat &lt;filename&gt;\n&quot;</span>
<span id="L17" class="LineNr">17 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;usage: cat &lt;filename&gt;\n&quot;</span>
<span id="L18" class="LineNr">18 </span> <span class="PreProc">break</span> $main-body
<span id="L19" class="LineNr">19 </span> <span class="Delimiter">}</span>
<span id="L20" class="LineNr">20 </span> <span class="Delimiter">{</span>
@ -89,7 +89,7 @@ if ('onhashchange' in window) {
<span id="L31" class="LineNr">31 </span> <span class="PreProc">var</span> c/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../112read-byte.subx.html#L38'>read-byte-buffered</a> in-addr
<span id="L32" class="LineNr">32 </span> compare c, <span class="Constant">0xffffffff</span> <span class="Comment"># EOF marker</span>
<span id="L33" class="LineNr">33 </span> <span class="PreProc">break-if-=</span>
<span id="L34" class="LineNr">34 </span> <a href='../304screen.subx.html#L136'>print-byte-to-screen</a> c
<span id="L34" class="LineNr">34 </span> <a href='../304screen.subx.html#L134'>print-byte-to-screen</a> c
<span id="L35" class="LineNr">35 </span> <span class="PreProc">loop</span>
<span id="L36" class="LineNr">36 </span> <span class="Delimiter">}</span>
<span id="L37" class="LineNr">37 </span> <span class="Delimiter">}</span>

35
html/apps/tui.mu.html generated
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@ -67,28 +67,29 @@ if ('onhashchange' in window) {
<span id="L9" class="LineNr"> 9 </span> <span class="PreProc">var</span> ncols/<span class="Constant">ecx</span>: int <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L10" class="LineNr">10 </span> nrows, ncols <span class="SpecialChar">&lt;-</span> <a href='../304screen.subx.html#L37'>screen-size</a>
<span id="L11" class="LineNr">11 </span> <a href='../304screen.subx.html#L6'>enable-screen-grid-mode</a>
<span id="L12" class="LineNr">12 </span> <a href='../304screen.subx.html#L91'>move-cursor-on-screen</a> <span class="Constant">5</span>, <span class="Constant">35</span>
<span id="L13" class="LineNr">13 </span> <a href='../304screen.subx.html#L186'>start-color-on-screen</a> <span class="Constant">1</span>, <span class="Constant">0x7a</span>
<span id="L14" class="LineNr">14 </span> <a href='../304screen.subx.html#L261'>start-blinking-on-screen</a>
<span id="L15" class="LineNr">15 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;Hello world!&quot;</span>
<span id="L16" class="LineNr">16 </span> <a href='../304screen.subx.html#L171'>reset-formatting-on-screen</a>
<span id="L17" class="LineNr">17 </span> <a href='../304screen.subx.html#L91'>move-cursor-on-screen</a> <span class="Constant">6</span>, <span class="Constant">35</span>
<span id="L18" class="LineNr">18 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;tty dimensions: &quot;</span>
<span id="L19" class="LineNr">19 </span> <a href='../304screen.subx.html#L158'>print-int32-hex-to-screen</a> nrows
<span id="L20" class="LineNr">20 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot; rows, &quot;</span>
<span id="L21" class="LineNr">21 </span> <a href='../304screen.subx.html#L158'>print-int32-hex-to-screen</a> ncols
<span id="L22" class="LineNr">22 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot; rows\n&quot;</span>
<span id="L12" class="LineNr">12 </span> <a href='../304screen.subx.html#L91'>move-cursor-on-screen</a> <span class="Constant">5</span>, <span class="Constant">0x22</span>
<span id="L13" class="LineNr">13 </span> <a href='../304screen.subx.html#L183'>start-color-on-screen</a> <span class="Constant">1</span>, <span class="Constant">0x7a</span>
<span id="L14" class="LineNr">14 </span> <a href='../304screen.subx.html#L258'>start-blinking-on-screen</a>
<span id="L15" class="LineNr">15 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;Hello world!&quot;</span>
<span id="L16" class="LineNr">16 </span> <a href='../304screen.subx.html#L168'>reset-formatting-on-screen</a>
<span id="L17" class="LineNr">17 </span> <a href='../304screen.subx.html#L91'>move-cursor-on-screen</a> <span class="Constant">6</span>, <span class="Constant">0x22</span>
<span id="L18" class="LineNr">18 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;tty dimensions: &quot;</span>
<span id="L19" class="LineNr">19 </span> <a href='../304screen.subx.html#L155'>print-int32-hex-to-screen</a> nrows
<span id="L20" class="LineNr">20 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot; rows, &quot;</span>
<span id="L21" class="LineNr">21 </span> <a href='../304screen.subx.html#L155'>print-int32-hex-to-screen</a> ncols
<span id="L22" class="LineNr">22 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot; rows\n&quot;</span>
<span id="L23" class="LineNr">23 </span>
<span id="L24" class="LineNr">24 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;press a key to see its code: &quot;</span>
<span id="L24" class="LineNr">24 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;press a key to see its code: &quot;</span>
<span id="L25" class="LineNr">25 </span> <a href='../305keyboard.subx.html#L6'>enable-keyboard-immediate-mode</a>
<span id="L26" class="LineNr">26 </span> <span class="PreProc">var</span> x/<span class="Constant">eax</span>: byte <span class="SpecialChar">&lt;-</span> <a href='../305keyboard.subx.html#L122'>read-key</a>
<span id="L27" class="LineNr">27 </span> <a href='../305keyboard.subx.html#L72'>enable-keyboard-type-mode</a>
<span id="L28" class="LineNr">28 </span> <a href='../304screen.subx.html#L24'>enable-screen-type-mode</a>
<span id="L29" class="LineNr">29 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;You pressed &quot;</span>
<span id="L30" class="LineNr">30 </span> <a href='../304screen.subx.html#L158'>print-int32-hex-to-screen</a> x
<span id="L31" class="LineNr">31 </span> <a href='../304screen.subx.html#L123'>print-string-to-screen</a> <span class="Constant">&quot;\n&quot;</span>
<span id="L32" class="LineNr">32 </span> exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L33" class="LineNr">33 </span><span class="Delimiter">}</span>
<span id="L29" class="LineNr">29 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;You pressed &quot;</span>
<span id="L30" class="LineNr">30 </span> <span class="PreProc">var</span> x-int/<span class="Constant">eax</span>: int <span class="SpecialChar">&lt;-</span> copy x
<span id="L31" class="LineNr">31 </span> <a href='../304screen.subx.html#L155'>print-int32-hex-to-screen</a> x-int
<span id="L32" class="LineNr">32 </span> <a href='../304screen.subx.html#L122'>print-string-to-screen</a> <span class="Constant">&quot;\n&quot;</span>
<span id="L33" class="LineNr">33 </span> exit-status <span class="SpecialChar">&lt;-</span> copy <span class="Constant">0</span>
<span id="L34" class="LineNr">34 </span><span class="Delimiter">}</span>
</pre>
</body>
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